diff --git a/requirements.txt b/requirements.txt
index 9d7499b..67feeb1 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astor==0.6.2
 backcall==0.1.0
 bleach==3.3.0
 blessings==1.6.1
-certifi==2018.4.16
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 decorator==4.3.0