diff --git a/requirements.txt b/requirements.txt
index ce1c296..22e84f8 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 nnpack==0.1.0
 numpy==1.12.0
-opencv-python==3.2.0.6
+opencv-python==4.2.0.32
 pillow==4.1.0
 scipy==0.18.1
 tensorflow==1.0.0