diff --git a/requirements.txt b/requirements.txt
index 7ced0b0..e50a1f7 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astroid==2.3.3
 astunparse==1.6.3
 attrs==19.3.0
 cachetools==4.1.0
-certifi==2020.4.5.2
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 gast==0.3.3