diff --git a/requirements.txt b/requirements.txt
index b17f27c..a78eb94 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -23,7 +23,7 @@ kiwisolver==1.1.0
 Markdown==3.1.1
 matplotlib==3.1.1
 numpy==1.17.0
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 parso==0.5.1
 pexpect==4.7.0
 pickleshare==0.7.5