diff --git a/requirements.txt b/requirements.txt
index 78a52b0..20fee35 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-certifi==2020.4.5.1
+certifi==2023.7.22.1
 chardet==3.0.4
 colander==1.7.0
 cornice==4.0.1