diff --git a/client_requirements.txt b/client_requirements.txt
index 46b6c3e..14da7af 100644
--- a/client_requirements.txt
+++ b/client_requirements.txt
@@ -1,4 +1,4 @@
 futures==3.1.1
-opencv-python==4.4.0.46
+opencv-python==4.8.1.78
 tensorflow-serving-api==2.*
 flask