diff --git a/requirements.txt b/requirements.txt
index 9c4aba2..4451341 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -6,7 +6,7 @@ attrs==18.2.0
 backcall==0.1.0
 bleach==1.5.0
 box2d-py==2.3.8
-certifi==2018.11.29
+certifi==2022.12.7
 chardet==3.0.4
 Click==7.0
 colorlover==0.2.1