diff --git a/requirements.txt b/requirements.txt
index 447a684..9c94e52 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.2.2
 astor==0.6.2
 bleach==1.5.0
-certifi==2018.1.18
+certifi==2022.12.7
 cffi==1.11.4
 chardet==3.0.4
 cycler==0.10.0