diff --git a/requirements-dev.txt b/requirements-dev.txt
index 8467220..3eb2bb8 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -1,6 +1,6 @@
 astroid==1.5.3
 bleach==3.3.0
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 docutils==0.14