diff --git a/requirements.txt b/requirements.txt
index d5c92da..469081d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -8,7 +8,7 @@ mahotas==1.4.9
 matplotlib==3.1.1   
 networkx==2.4     
 numpy==1.17.4  
-opencv-contrib-python==4.1.1.26
+opencv-contrib-python==4.2.0.32
 Pillow==8.1.1   
 pip==21.1  
 pyparsing==2.4.5