diff --git a/.github/workflows/build_python.yml b/.github/workflows/build_python.yml
index 6b243da245..396a35db15 100644
--- a/.github/workflows/build_python.yml
+++ b/.github/workflows/build_python.yml
@@ -83,12 +83,12 @@ jobs:
       - name: Build wheels
         uses: pypa/cibuildwheel@v3.2.0
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: cibw-wheels-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./wheelhouse/*.whl
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: coverage-report-${{ matrix.os }}-${{ strategy.job-index }}
           path: ./prima_htmlcov
@@ -103,7 +103,7 @@ jobs:
       - name: Build sdist
         run: pipx run build --sdist
 
-      - uses: actions/upload-artifact@v4
+      - uses: actions/upload-artifact@v5
         with:
           name: cibw-sdist
           path: dist/*.tar.gz
diff --git a/.github/workflows/compile_mex.yml b/.github/workflows/compile_mex.yml
index 9afe71f1d5..54b12e16cf 100644
--- a/.github/workflows/compile_mex.yml
+++ b/.github/workflows/compile_mex.yml
@@ -169,7 +169,7 @@ jobs:
             testprima;
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         with:
           name: prima-${{ matrix.os }}-${{ matrix.matlab }}
           path: |
@@ -227,7 +227,7 @@ jobs:
   #           testprima;
 
   #     - name: Store artifacts
-  #       uses: actions/upload-artifact@v4.3.1
+  #       uses: actions/upload-artifact@v5
   #       with:
   #         name: prima-macos-arm64-${{ env.MATLAB_VERSION }}
   #         path: |
diff --git a/.github/workflows/parallel_test_matlab.yml b/.github/workflows/parallel_test_matlab.yml
index 8c7f2f333c..484f794ca9 100644
--- a/.github/workflows/parallel_test_matlab.yml
+++ b/.github/workflows/parallel_test_matlab.yml
@@ -212,7 +212,7 @@ jobs:
 
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/parallel_test_matlab_mac.yml b/.github/workflows/parallel_test_matlab_mac.yml
index 823450204a..69241562af 100644
--- a/.github/workflows/parallel_test_matlab_mac.yml
+++ b/.github/workflows/parallel_test_matlab_mac.yml
@@ -44,7 +44,7 @@ jobs:
         run: ${{ env.MATLAB }} -nojvm -batch "ver; root_dir = pwd(); cd(fullfile(root_dir, 'matlab/tests')); parallel('${{ matrix.solver }}'); copy_crash_dump_files(root_dir, true);"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/profile_all.yml b/.github/workflows/profile_all.yml
index 5c1d75b2f7..3acdbd16c9 100644
--- a/.github/workflows/profile_all.yml
+++ b/.github/workflows/profile_all.yml
@@ -262,7 +262,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.with_optim_toolbox }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -286,7 +286,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_all_sq.yml b/.github/workflows/profile_all_sq.yml
index 073e229abf..63a9bbf8fe 100644
--- a/.github/workflows/profile_all_sq.yml
+++ b/.github/workflows/profile_all_sq.yml
@@ -265,7 +265,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -305,7 +305,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_bobyqa_small.yml b/.github/workflows/profile_bobyqa_small.yml
index d86b295540..496e67e067 100644
--- a/.github/workflows/profile_bobyqa_small.yml
+++ b/.github/workflows/profile_bobyqa_small.yml
@@ -194,7 +194,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.use_system_libgcc }}
@@ -218,7 +218,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_bobyqa_small_sq.yml b/.github/workflows/profile_bobyqa_small_sq.yml
index da76487d27..34be152c9e 100644
--- a/.github/workflows/profile_bobyqa_small_sq.yml
+++ b/.github/workflows/profile_bobyqa_small_sq.yml
@@ -197,7 +197,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.use_system_libgcc }}
@@ -236,7 +236,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_cobyla_small.yml b/.github/workflows/profile_cobyla_small.yml
index 3caa1f97b0..1da38e5fa1 100644
--- a/.github/workflows/profile_cobyla_small.yml
+++ b/.github/workflows/profile_cobyla_small.yml
@@ -232,7 +232,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.with_optim_toolbox }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -256,7 +256,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_cobyla_small_sq.yml b/.github/workflows/profile_cobyla_small_sq.yml
index f5bf4955fa..bfff715ca1 100644
--- a/.github/workflows/profile_cobyla_small_sq.yml
+++ b/.github/workflows/profile_cobyla_small_sq.yml
@@ -223,7 +223,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -262,7 +262,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_compiler_options.yml b/.github/workflows/profile_compiler_options.yml
index ec199085af..c30d179730 100644
--- a/.github/workflows/profile_compiler_options.yml
+++ b/.github/workflows/profile_compiler_options.yml
@@ -229,7 +229,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.compiler_options }}-${{ matrix.use_system_libgcc }}
@@ -270,7 +270,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_infnan.yml b/.github/workflows/profile_infnan.yml
index 43937766a1..f88009cf44 100644
--- a/.github/workflows/profile_infnan.yml
+++ b/.github/workflows/profile_infnan.yml
@@ -229,7 +229,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.compiler_options }}-${{ matrix.use_system_libgcc }}
@@ -270,7 +270,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_integer_kind.yml b/.github/workflows/profile_integer_kind.yml
index b4fd5b67f7..1b84721eff 100644
--- a/.github/workflows/profile_integer_kind.yml
+++ b/.github/workflows/profile_integer_kind.yml
@@ -239,7 +239,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.compiler_options }}-${{ matrix.ik }}-${{ matrix.use_system_libgcc }}
@@ -280,7 +280,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_intrinsic_linalg.yml b/.github/workflows/profile_intrinsic_linalg.yml
index 7147fb22b7..e144aba33e 100644
--- a/.github/workflows/profile_intrinsic_linalg.yml
+++ b/.github/workflows/profile_intrinsic_linalg.yml
@@ -261,7 +261,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}
@@ -301,7 +301,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_lincoa_small.yml b/.github/workflows/profile_lincoa_small.yml
index 97ea86a690..5857af177e 100644
--- a/.github/workflows/profile_lincoa_small.yml
+++ b/.github/workflows/profile_lincoa_small.yml
@@ -222,7 +222,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.with_optim_toolbox }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -246,7 +246,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_lincoa_small_sq.yml b/.github/workflows/profile_lincoa_small_sq.yml
index 27e80f5daa..8b1c814f55 100644
--- a/.github/workflows/profile_lincoa_small_sq.yml
+++ b/.github/workflows/profile_lincoa_small_sq.yml
@@ -223,7 +223,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}-${{ matrix.test_feasibility_problems }}
@@ -263,7 +263,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_newuoa_small.yml b/.github/workflows/profile_newuoa_small.yml
index 12318b5ddd..0c95c19701 100644
--- a/.github/workflows/profile_newuoa_small.yml
+++ b/.github/workflows/profile_newuoa_small.yml
@@ -192,7 +192,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.use_system_libgcc }}
@@ -216,7 +216,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_newuoa_small_sq.yml b/.github/workflows/profile_newuoa_small_sq.yml
index e7bc4c3745..b31d372863 100644
--- a/.github/workflows/profile_newuoa_small_sq.yml
+++ b/.github/workflows/profile_newuoa_small_sq.yml
@@ -197,7 +197,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.use_system_libgcc }}
@@ -236,7 +236,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_npt.yml b/.github/workflows/profile_npt.yml
index e37c08ee09..559c0b70ee 100644
--- a/.github/workflows/profile_npt.yml
+++ b/.github/workflows/profile_npt.yml
@@ -270,7 +270,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ env.NPT }}-${{ matrix.use_system_libgcc }}
@@ -311,7 +311,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_prima_small.yml b/.github/workflows/profile_prima_small.yml
index d971242694..f17c9db8e3 100644
--- a/.github/workflows/profile_prima_small.yml
+++ b/.github/workflows/profile_prima_small.yml
@@ -226,7 +226,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.with_optim_toolbox }}-${{ matrix.ctol_indicator }}-${{ matrix.use_system_libgcc }}
@@ -251,7 +251,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_quadruple.yml b/.github/workflows/profile_quadruple.yml
index aaa6d1b02f..dddf8ce3df 100644
--- a/.github/workflows/profile_quadruple.yml
+++ b/.github/workflows/profile_quadruple.yml
@@ -201,7 +201,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.use_system_libgcc }}
@@ -239,7 +239,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_rescue_idz_classical.yml b/.github/workflows/profile_rescue_idz_classical.yml
index 5227e6e05d..8d7406f778 100644
--- a/.github/workflows/profile_rescue_idz_classical.yml
+++ b/.github/workflows/profile_rescue_idz_classical.yml
@@ -250,7 +250,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.variant }}-${{ matrix.precision }}-${{ matrix.use_system_libgcc }}
@@ -275,7 +275,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_rescue_idz_modernized.yml b/.github/workflows/profile_rescue_idz_modernized.yml
index 0957edec12..44b960b55b 100644
--- a/.github/workflows/profile_rescue_idz_modernized.yml
+++ b/.github/workflows/profile_rescue_idz_modernized.yml
@@ -245,7 +245,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.variant }}-${{ matrix.precision }}-${{ matrix.use_system_libgcc }}
@@ -270,7 +270,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_single.yml b/.github/workflows/profile_single.yml
index 1e64789be6..e8d3236ca9 100644
--- a/.github/workflows/profile_single.yml
+++ b/.github/workflows/profile_single.yml
@@ -200,7 +200,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.use_system_libgcc }}
@@ -224,7 +224,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_uobyqa_small.yml b/.github/workflows/profile_uobyqa_small.yml
index 12bb99961c..0cd24c4cfa 100644
--- a/.github/workflows/profile_uobyqa_small.yml
+++ b/.github/workflows/profile_uobyqa_small.yml
@@ -192,7 +192,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.use_system_libgcc }}
@@ -216,7 +216,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/profile_uobyqa_small_sq.yml b/.github/workflows/profile_uobyqa_small_sq.yml
index 0ee2c5f66e..0e522ff8ef 100644
--- a/.github/workflows/profile_uobyqa_small_sq.yml
+++ b/.github/workflows/profile_uobyqa_small_sq.yml
@@ -199,7 +199,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.competitor }}-${{ matrix.precision }}-${{ matrix.use_system_libgcc }}
@@ -238,7 +238,7 @@ jobs:
     needs: test
     steps:
       - name: Merge Artifacts
-        uses: actions/upload-artifact/merge@v4
+        uses: actions/upload-artifact/merge@v5
         with:
           name: 00-merged-artifacts
           pattern: artifact-*
diff --git a/.github/workflows/recursive_test_matlab.yml b/.github/workflows/recursive_test_matlab.yml
index c4a7187182..13ed7aced4 100644
--- a/.github/workflows/recursive_test_matlab.yml
+++ b/.github/workflows/recursive_test_matlab.yml
@@ -214,7 +214,7 @@ jobs:
 
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/recursive_test_matlab_mac.yml b/.github/workflows/recursive_test_matlab_mac.yml
index f0819f983d..a567180677 100644
--- a/.github/workflows/recursive_test_matlab_mac.yml
+++ b/.github/workflows/recursive_test_matlab_mac.yml
@@ -44,7 +44,7 @@ jobs:
         run: ${{ env.MATLAB }} -nojvm -batch "ver; root_dir = pwd(); cd(fullfile(root_dir, 'matlab/tests')); recursive('${{ matrix.solver }}'); copy_crash_dump_files(root_dir, true);"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/stress_test_fortran.yml b/.github/workflows/stress_test_fortran.yml
index 4edc3a0a9e..295e092412 100644
--- a/.github/workflows/stress_test_fortran.yml
+++ b/.github/workflows/stress_test_fortran.yml
@@ -125,7 +125,7 @@ jobs:
           make ${{ matrix.compiler }}test_i2_r${RK}_d1_tst.${{ matrix.solver }}
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.os }}-${{ matrix.solver }}-${{ matrix.compiler }}-${{ matrix.testdim }}
diff --git a/.github/workflows/stress_test_matlab_mac.yml b/.github/workflows/stress_test_matlab_mac.yml
index ef77ed605f..5990e8db76 100644
--- a/.github/workflows/stress_test_matlab_mac.yml
+++ b/.github/workflows/stress_test_matlab_mac.yml
@@ -60,7 +60,7 @@ jobs:
             fi
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/test_aflang.yml b/.github/workflows/test_aflang.yml
index 18260bc287..665649e8b6 100644
--- a/.github/workflows/test_aflang.yml
+++ b/.github/workflows/test_aflang.yml
@@ -87,7 +87,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make dtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_armflang_pi.yml b/.github/workflows/test_armflang_pi.yml
index 4c73b13d2b..2ff185fa1a 100644
--- a/.github/workflows/test_armflang_pi.yml
+++ b/.github/workflows/test_armflang_pi.yml
@@ -71,7 +71,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make rtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_flang.yml b/.github/workflows/test_flang.yml
index e65fbee6e9..efd4fe7ba8 100644
--- a/.github/workflows/test_flang.yml
+++ b/.github/workflows/test_flang.yml
@@ -108,7 +108,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make ftest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_flang_pi.yml b/.github/workflows/test_flang_pi.yml
index 7ccba4ac0f..a2b07bca8b 100644
--- a/.github/workflows/test_flang_pi.yml
+++ b/.github/workflows/test_flang_pi.yml
@@ -67,7 +67,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make ftest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_g95.yml b/.github/workflows/test_g95.yml
index c28853a935..17185d6a0c 100644
--- a/.github/workflows/test_g95.yml
+++ b/.github/workflows/test_g95.yml
@@ -75,7 +75,7 @@ jobs:
           # to problems like un-found modules. Not yet observed for other tests.
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}
diff --git a/.github/workflows/test_gfortran.yml b/.github/workflows/test_gfortran.yml
index c88bcbe428..ee02090382 100644
--- a/.github/workflows/test_gfortran.yml
+++ b/.github/workflows/test_gfortran.yml
@@ -170,7 +170,7 @@ jobs:
             export EXAMPLE_NUM=2 && make clean && make gtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         # Note that `$TEST_DIR` does not work on Windows, where its equivalent is `$env:TEST_DIR`.
         # In the following, we enquire `$TEST_DIR` by using the `env` context, which is platform independent.
diff --git a/.github/workflows/test_gfortran_pi64.yml b/.github/workflows/test_gfortran_pi64.yml
index 00e093d7a5..68c28a543a 100644
--- a/.github/workflows/test_gfortran_pi64.yml
+++ b/.github/workflows/test_gfortran_pi64.yml
@@ -78,7 +78,7 @@ jobs:
             export EXAMPLE_NUM=2 && make clean && make gtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         # Note that `$TEST_DIR` does not work on Windows, where its equivalent is `$env:TEST_DIR`.
         # In the following, we enquire `$TEST_DIR` by using the `env` context, which is platform independent.
diff --git a/.github/workflows/test_ifort.yml b/.github/workflows/test_ifort.yml
index 24c298bcb6..83b6d8cc7e 100644
--- a/.github/workflows/test_ifort.yml
+++ b/.github/workflows/test_ifort.yml
@@ -120,7 +120,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make itest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.os }}-${{ matrix.solver }}-${{ env.IK }}-${{ env.FFLAGS }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_ifx.yml b/.github/workflows/test_ifx.yml
index 5e593194c8..8a5a9af034 100644
--- a/.github/workflows/test_ifx.yml
+++ b/.github/workflows/test_ifx.yml
@@ -118,7 +118,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make xtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_nagfor.yml b/.github/workflows/test_nagfor.yml
index e15e344943..169af2c201 100644
--- a/.github/workflows/test_nagfor.yml
+++ b/.github/workflows/test_nagfor.yml
@@ -66,7 +66,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make ntest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.testdim }}-${{ env.FFLAGS }}
diff --git a/.github/workflows/test_nagfor_mac.yml b/.github/workflows/test_nagfor_mac.yml
index da5eaa3b58..719c146dc6 100644
--- a/.github/workflows/test_nagfor_mac.yml
+++ b/.github/workflows/test_nagfor_mac.yml
@@ -65,7 +65,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make ntest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.testdim }}-${{ env.FFLAGS }}
diff --git a/.github/workflows/test_nvfortran.yml b/.github/workflows/test_nvfortran.yml
index 99c2c246fa..a45062d9d9 100644
--- a/.github/workflows/test_nvfortran.yml
+++ b/.github/workflows/test_nvfortran.yml
@@ -95,7 +95,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make vtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_nvfortran_pi.yml b/.github/workflows/test_nvfortran_pi.yml
index 3d6027856f..49f0d5be89 100644
--- a/.github/workflows/test_nvfortran_pi.yml
+++ b/.github/workflows/test_nvfortran_pi.yml
@@ -79,7 +79,7 @@ jobs:
           export EXAMPLE_NUM=2 && make clean && make vtest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/test_pyprima.yml b/.github/workflows/test_pyprima.yml
index 89b7fa6237..50803bb64c 100644
--- a/.github/workflows/test_pyprima.yml
+++ b/.github/workflows/test_pyprima.yml
@@ -45,7 +45,7 @@ jobs:
 
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@v5
         id: artifact-coverage
         with:
           name: coverage-html-${{ matrix.os }}
diff --git a/.github/workflows/test_sunf95.yml b/.github/workflows/test_sunf95.yml
index 315902922b..8af710a358 100644
--- a/.github/workflows/test_sunf95.yml
+++ b/.github/workflows/test_sunf95.yml
@@ -97,7 +97,7 @@ jobs:
           # export EXAMPLE_NUM=2 && make clean && make stest
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: ${{ matrix.solver }}-${{ env.IK }}-${{ matrix.fflags }}-${{ matrix.testdim }}
diff --git a/.github/workflows/verify_big.yml b/.github/workflows/verify_big.yml
index a998be283d..2357b1ff37 100644
--- a/.github/workflows/verify_big.yml
+++ b/.github/workflows/verify_big.yml
@@ -198,7 +198,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.matlab }}-${{ matrix.use_system_libgcc }}-${{ matrix.os }}
diff --git a/.github/workflows/verify_large.yml b/.github/workflows/verify_large.yml
index d0a43199d0..3c626cb6f5 100644
--- a/.github/workflows/verify_large.yml
+++ b/.github/workflows/verify_large.yml
@@ -199,7 +199,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.matlab }}-${{ matrix.use_system_libgcc }}-${{ matrix.os }}
diff --git a/.github/workflows/verify_small.yml b/.github/workflows/verify_small.yml
index 4e816b0488..90ac06174c 100644
--- a/.github/workflows/verify_small.yml
+++ b/.github/workflows/verify_small.yml
@@ -197,7 +197,7 @@ jobs:
           printf "\n<<<<<<<<<<<<<<<<\n\n"
 
       - name: Store artifacts
-        uses: actions/upload-artifact@v4.3.1
+        uses: actions/upload-artifact@v5
         if: always()  # Always run even if the workflow is canceled manually or due to overtime.
         with:
           name: artifact-${{ matrix.solver }}-${{ matrix.dim }}-${{ matrix.matlab }}-${{ matrix.use_system_libgcc }}-${{ matrix.os }}