diff --git a/requirements.txt b/requirements.txt
index da341ff..d193864 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ atomicwrites==1.3.0
 attrs==19.1.0
 backcall==0.1.0
 bleach==3.1.0
-certifi==2019.6.16
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 codecov==2.0.15