diff --git a/requirements.txt b/requirements.txt
index 4cbe9de..1ee3b59 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -17,7 +17,7 @@ Keras-Preprocessing==1.0.9
 matplotlib==3.0.2
 numpy==1.16.4
 numpydoc==0.8.0
-opencv-python-headless==4.1.0.25
+opencv-python-headless==4.1.1.26
 pandas==0.23.4
 pandocfilters==1.4.2
 Pillow==5.3.0