diff --git a/requirements.txt b/requirements.txt
index 57cd253..b38c936 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 backports.functools-lru-cache==1.4
 Box2D-kengz==2.3.3
-certifi==2017.7.27.1
+certifi==2022.12.7
 chardet==3.0.4
 cycler==0.10.0
 future==0.16.0