diff --git a/requirement.txt b/requirement.txt
index bf7425f..05022ad 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -2,7 +2,7 @@ absl-py==0.7.1
 astor==0.7.1
 atari-py==0.1.7
 tensorflow-gpu==1.12.0
-certifi==2019.3.9
+certifi==2022.12.7
 cffi==1.12.3
 chardet==3.0.4
 Click==7.0