diff --git a/requirements.txt b/requirements.txt
index 7c69cc2..f88ed84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -11,7 +11,7 @@ bleach==3.1.0
 Box2D==2.3.2
 Box2D-kengz==2.3.3
 cached-property==1.5.1
-certifi==2018.8.24
+certifi==2022.12.7
 cffi==1.11.5
 chardet==3.0.4
 Click==7.0