diff --git a/requirements.txt b/requirements.txt
index 58d13e8..85ee76e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.3.0
 backcall==0.1.0
 bleach==3.1.0
 catkin-pkg==0.4.10
-certifi==2018.11.29
+certifi==2022.12.7
 cffi==1.13.2
 chardet==3.0.4
 cycler==0.10.0