diff --git a/.release-please-manifest.json b/.release-please-manifest.json
index e18ee07..37fcefa 100644
--- a/.release-please-manifest.json
+++ b/.release-please-manifest.json
@@ -1,3 +1,3 @@
 {
-  ".": "0.0.0"
+  ".": "1.0.0"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 825c32f..0b976d4 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1 +1,15 @@
 # Changelog
+
+## 1.0.0 (2026-01-22)
+
+
+### CI
+
+* Automate releasing ([#2](https://github.com/Flagsmith/ci/issues/2)) ([cb235ac](https://github.com/Flagsmith/ci/commit/cb235ac29635328d279dd348848bc188936614d9))
+
+
+### Other
+
+* Set up base stuff ([#1](https://github.com/Flagsmith/ci/issues/1)) ([cbf30b8](https://github.com/Flagsmith/ci/commit/cbf30b83e46834bc57cd7b5cf469e4a3fadc134f))
+
+## Changelog