diff --git a/python_experiments/requirements.txt b/python_experiments/requirements.txt
index 502a271..3754495 100644
--- a/python_experiments/requirements.txt
+++ b/python_experiments/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.4.1
 astor==0.7.1
 bleach==3.1.4
-certifi==2018.1.18
+certifi==2022.12.7
 chardet==3.0.4
 click==6.7
 cycler==0.10.0