diff --git a/requirements.txt b/requirements.txt
index 7af6589..b7353d4 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ appdirs==1.4.3
 astor==0.8.1
 attrs==19.3.0
 black==19.10b0
-certifi==2020.4.5.1
+certifi==2022.12.7
 chardet==3.0.4
 click==7.1.1
 cycler==0.10.0