diff --git a/python_experiments/requirements.txt b/python_experiments/requirements.txt
index 502a271..e613705 100644
--- a/python_experiments/requirements.txt
+++ b/python_experiments/requirements.txt
@@ -27,7 +27,7 @@ matplotlib==2.1.2
 munch==2.2.0
 networkx==2.1
 numpy==1.14.2
-opencv-python==3.4.0.12
+opencv-python==3.4.7.28
 Pillow==6.2.0
 protobuf==3.6.1
 pyglet==1.3.1