diff --git a/test/cartpole/requirements.txt b/test/cartpole/requirements.txt
index 28dddca..bb566b0 100644
--- a/test/cartpole/requirements.txt
+++ b/test/cartpole/requirements.txt
@@ -1,6 +1,6 @@
 atari-py==0.2.6
 cachetools==3.1.1
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 cloudpickle==1.2.2
 future==0.18.2