diff --git a/ComputationalPhotography/imageQuilting/requirements.txt b/ComputationalPhotography/imageQuilting/requirements.txt
old mode 100755
new mode 100644
index 60353ad..8f3aac7
--- a/ComputationalPhotography/imageQuilting/requirements.txt
+++ b/ComputationalPhotography/imageQuilting/requirements.txt
@@ -1,4 +1,4 @@
 matplotlib==3.1.1
 numpy==1.17.0
-opencv-contrib-python==4.1.2.30
+opencv-contrib-python==4.2.0.32
 scipy==1.3.1
\ No newline at end of file