diff --git a/requirements.txt b/requirements.txt
index 9bc43d6..98d3d47 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@ attrs==19.1.0
 black==19.3b0
 bleach==3.3.0
 blessings==1.7
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 coverage==4.5.3