diff --git a/requirements.txt b/requirements.txt
index e28d9fe..521f0a5 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Markdown==3.1.1
 MarkupSafe==1.1.1
 matplotlib==3.1.1
 numpy==1.16.4
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 pandas==0.24.2
 protobuf==3.8.0
 pyparsing==2.4.0