diff --git a/requirements.txt b/requirements.txt
index 35a2f58..27bfc1b 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,7 +2,7 @@
 imageio==2.5.0
 imgaug==0.2.8
 numpy==1.16.2
-opencv-python==4.1.0.25
+opencv-python==4.1.1.26
 pandas==0.24.1
 python-dateutil==2.8.0
 pytz==2018.9