diff --git a/requirements.txt b/requirements.txt
index bfa6515..4bcd4ab 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.8.0
 astor==0.8.0
 atari-py==0.2.6
-certifi==2019.9.11
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0