diff --git a/requirements.txt b/requirements.txt
index e83b66e..fb7ec08 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 numpy==1.13.1
-opencv-python==3.3.0.10
+opencv-python==3.4.7.28
 tensorflow-gpu==1.5.0