diff --git a/test/cartpole/requirements.txt b/test/cartpole/requirements.txt
index 28dddca..f407485 100644
--- a/test/cartpole/requirements.txt
+++ b/test/cartpole/requirements.txt
@@ -12,7 +12,7 @@ gym==0.15.4
 idna==2.8
 imageio==2.6.1
 numpy==1.17.4
-opencv-python==4.1.2.30
+opencv-python==4.2.0.32
 Pillow==6.2.1
 protobuf==3.11.1
 pyasn1==0.4.8