diff --git a/requirements.txt b/requirements.txt
index ecdd166..bea9a63 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 imutils
 numpy==1.15.0
-opencv-python==3.4.2.17
+opencv-python==3.4.7.28
 pyzmq==17.1.0
 pytest
\ No newline at end of file