diff --git a/pip-requirements.txt b/pip-requirements.txt
index acdc494..cd682fa 100644
--- a/pip-requirements.txt
+++ b/pip-requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.2.2
 astor==0.6.2
 backports.weakref==1.0.post1
 bleach==1.5.0
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 enum34==1.1.6
 funcsigs==1.0.2