diff --git a/requirements.txt b/requirements.txt
index 81fea3f..fa01b16 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,5 +1,5 @@
 numpy==1.17.0
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 pillow>=6.2.0
 protobuf==3.9.0
 PyYAML==5.1.1