diff --git a/requirements-devel.txt b/requirements-devel.txt
index a61cb30a44..6847cebf55 100644
--- a/requirements-devel.txt
+++ b/requirements-devel.txt
@@ -3,7 +3,7 @@ attrs==23.1.0
 black==23.3.0
 cachetools==5.3.0
 catkin-pkg==0.5.2
-certifi==2023.5.7
+certifi==2023.7.22
 cffi==1.15.1
 chardet==5.1.0
 charset-normalizer==3.1.0
diff --git a/requirements.txt b/requirements.txt
index d9ca440f12..c130fd0130 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 attrs==23.1.0
 catkin-pkg==0.5.2
-certifi==2023.5.7
+certifi==2023.7.22
 cffi==1.15.1
 chardet==5.1.0
 charset-normalizer==3.1.0