diff --git a/requirements.txt b/requirements.txt
index 4fdd93d..8c4772d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ astor==0.8.0
 atomicwrites==1.3.0
 attrs==19.1.0
 Babel==2.7.0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 docutils==0.15.2