diff --git a/requirements.txt b/requirements.txt
index a737532..e5ccc6f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -31,7 +31,7 @@ matplotlib==3.1.2
 networkx==2.4
 numpy==1.17.4
 oauthlib==3.1.0
-opencv-python==3.4.3.18
+opencv-python==3.4.7.28
 opt-einsum==3.1.0
 pandas==1.0.3
 protobuf==3.11.1