diff --git a/requirements.txt b/requirements.txt
index 814809af..a449127a 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -35,3 +35,4 @@ traits==6.1.0
 urllib3==1.26.13
 msgpack==0.5.6
 pyopenxr==1.1
+opencv-python==4.11