diff --git a/PnP Resection - Lavenberg Marquart Optim/requirements.txt b/PnP Resection - Lavenberg Marquart Optim/requirements.txt
index e15e35f..2f4a9d4 100644
--- a/PnP Resection - Lavenberg Marquart Optim/requirements.txt	
+++ b/PnP Resection - Lavenberg Marquart Optim/requirements.txt	
@@ -24,7 +24,7 @@ nbformat==4.4.0
 notebook==6.0.1
 numpy==1.17.2
 open3d==0.8.0.0
-opencv-python==4.1.1.26
+opencv-python==4.2.0.32
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0