diff --git a/requirements.txt b/requirements.txt
index d37fa88..3d6e898 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ macholib==1.9
 modulegraph==0.16
 numpy==1.13.3
 olefile==0.44
-opencv-python==3.3.0.10
+opencv-python==3.4.0.12
 Pillow==4.3.0
 py2app==0.14
 PyAutoGUI==0.9.36