diff --git a/requirements.txt b/requirements.txt
index 1a4d6ba..6ce497a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@ astroid==2.2.5
 atomicwrites==1.3.0
 attrs==19.1.0
 blinker==1.4
-certifi==2019.9.11
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.4