diff --git a/requirements.txt b/requirements.txt
index ec2127e..894f703 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,6 +1,6 @@
 matplotlib==2.2.4
 tensorflow==1.13.1
-opencv_python==4.1.0.25
+opencv_python==4.1.1.26
 scipy==1.2.1
 numpy==1.16.2
 Pillow==6.0.0