diff --git a/requirements.txt b/requirements.txt
index 8af998f..3dc2fc5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ astroid==2.3.2
 atomicwrites==1.3.0
 attrs==19.3.0
 black==19.3b0
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.4