diff --git a/api_server/requirements.txt b/api_server/requirements.txt
index d2a0e31..5c2a418 100644
--- a/api_server/requirements.txt
+++ b/api_server/requirements.txt
@@ -16,7 +16,7 @@ Markdown==3.1.1
 MarkupSafe==1.1.1
 mock==3.0.5
 numpy==1.16.4
-opencv-python==4.1.0.25
+opencv-python==4.2.0.32
 Pillow==5.2.0
 post==2019.4.13
 protobuf==3.8.0