diff --git a/requirements.txt b/requirements.txt
index 6209c1e..f9e8d50 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 absl-py==0.1.13
 astor==0.6.2
 bleach==3.1.4
-certifi==2017.11.5
+certifi==2022.12.7
 cffi==1.11.2
 chardet==3.0.4
 click==6.7