diff --git a/requirements.txt b/requirements.txt
index aa68e74..8caf962 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -5,7 +5,7 @@ Keras==2.3.1
 numpy==1.16.6; python_version < "3.4"
 numpy==1.19.2; python_version > "3.4"
 opencv-python==3.2.0.8; python_version < "3.7"
-opencv-python==3.4.2.17; python_version >= "3.7"
+opencv-python==3.4.7.28; python_version >= "3.7"
 scipy>=1.0.0
 six>=1.12.0
 tensorflow==1.14.0; python_version < "3.4"