diff --git a/requirements.txt b/requirements.txt
index c85b785..f0d8170 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,4 +1,4 @@
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 scikit-image==0.14.2
 numpy==1.16.4
 matplotlib==3.0.3