diff --git a/requirements.txt b/requirements.txt
index f0adbac..28235be 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -3,7 +3,7 @@ atomicwrites==1.3.0
 attrs==19.1.0
 black==19.3b0
 bleach==3.1.1
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 docutils==0.15.2