diff --git a/test/cartpole/requirements.txt b/test/cartpole/requirements.txt
index 28dddca..0ed1f29 100644
--- a/test/cartpole/requirements.txt
+++ b/test/cartpole/requirements.txt
@@ -23,7 +23,7 @@ requests==2.22.0
 rsa==4.0
 scipy==1.4.1
 six==1.13.0
-urllib3==1.25.7
+urllib3==1.26.5
 keras
 matplotlib
 tensorflow
\ No newline at end of file