diff --git a/requirements.txt b/requirements.txt
index 92142a1a..e849c9e3 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ attrs==19.3.0
 backcall==0.1.0
 black==19.3b0
 bleach==3.1.0
-certifi==2019.11.28
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 cycler==0.10.0