diff --git a/src/requirements.txt b/src/requirements.txt
index 26074f9..43f1158 100644
--- a/src/requirements.txt
+++ b/src/requirements.txt
@@ -17,7 +17,7 @@ msgpack-python==0.5.4
 murmurhash==0.28.0
 networkx==2.1
 numpy==1.14.2
-opencv-python==3.4.0.12
+opencv-python==3.4.7.28
 parabolic==0.1.2
 pathlib==1.0.1
 Pillow==8.1.1