diff --git a/examples/visual_nav_cmp/requirements.txt b/examples/visual_nav_cmp/requirements.txt
index 7bae278a..7c7e45bc 100644
--- a/examples/visual_nav_cmp/requirements.txt
+++ b/examples/visual_nav_cmp/requirements.txt
@@ -1,5 +1,5 @@
 numpy>=1.16.0
-opencv-python==4.0.0.21
+opencv-python==4.1.1.26
 recordclass==0.10.2
 yacs==0.1.6
 tensorflow==1.11.0