diff --git a/python/api-examples-source/mpa-hello/requirements.txt b/python/api-examples-source/mpa-hello/requirements.txt
index 1374ca53a..c5a14dae1 100644
--- a/python/api-examples-source/mpa-hello/requirements.txt
+++ b/python/api-examples-source/mpa-hello/requirements.txt
@@ -3,5 +3,5 @@ numpy==1.23.5
 scipy
 altair==4.2.0
 pydeck==0.8.0
-opencv-python-headless==4.6.0.66
+opencv-python-headless==4.8.1.78
 streamlit>=1.38.0