diff --git a/test/cartpole/requirements.txt b/test/cartpole/requirements.txt
index 28dddca..5f9b61b 100644
--- a/test/cartpole/requirements.txt
+++ b/test/cartpole/requirements.txt
@@ -13,7 +13,7 @@ idna==2.8
 imageio==2.6.1
 numpy==1.17.4
 opencv-python==4.1.2.30
-Pillow==6.2.1
+Pillow==9.3.0
 protobuf==3.11.1
 pyasn1==0.4.8
 pyasn1-modules==0.2.7