diff --git a/requirements.txt b/requirements.txt
index 2e4e0d6..f2aa7dc 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -34,7 +34,7 @@ msgpack==0.5.1
 msgpack-python==0.5.0
 numpy==1.13.1
 olefile==0.44
-opencv-python==3.3.0.9
+opencv-python==3.3.1.11
 openpyxl==2.4.9
 pandas==0.20.3
 pbr==3.1.1