diff --git a/requirements.txt b/requirements.txt
index 007d9b1..525da1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ absl-py==0.7.1
 astor==0.8.0
 attrs==19.1.0
 backcall==0.1.0
-certifi==2019.3.9
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cloudpickle==1.2.1