diff --git a/requirements.txt b/requirements.txt
index a25a74c..fec3506 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
 numpy==1.16.1
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 matplotlib==3.1.0