diff --git a/requirements_dev.txt b/requirements_dev.txt
index e781239..749a9df 100644
--- a/requirements_dev.txt
+++ b/requirements_dev.txt
@@ -10,7 +10,7 @@ bandit==1.7.4
     # via -r requirements_dev.in
 black==22.3.0
     # via -r requirements_dev.in
-certifi==2021.10.8
+certifi==2022.5.18
     # via requests
 charset-normalizer==2.0.12
     # via requests