diff --git a/requirement.txt b/requirement.txt
index 43762b2..dcb68f8 100644
--- a/requirement.txt
+++ b/requirement.txt
@@ -57,7 +57,7 @@ numpy==1.14.3
 numpydoc==0.8.0
 odo==0.5.1
 olefile==0.45.1
-opencv-python==4.0.0.21
+opencv-python==4.1.1.26
 openpyxl==2.5.3
 packaging==17.1
 pandas==0.22.0