diff --git a/requirements.txt b/requirements.txt
index 262bbf3..5af055e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -120,7 +120,7 @@ numexpr==2.6.9
 numpy==1.15.4
 numpydoc==0.9.1
 olefile==0.46
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 openpyxl==2.6.2
 packaging==19.0
 pandas==0.24.2