diff --git a/requirements.txt b/requirements.txt
index d20924d..5ff4945 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -26,7 +26,7 @@ nose==1.3.7
 numexpr==2.6.4
 numpy==1.13.1
 olefile==0.44
-opencv-python==3.3.0.9
+opencv-python==3.4.0.12
 pandas==0.20.3
 pbr==3.1.1
 Pillow==4.3.0