diff --git a/.github/workflows/ConvertPLYtoSTL_OBJ.yml b/.github/workflows/ConvertPLYtoSTL_OBJ.yml
index 246b095..892445a 100644
--- a/.github/workflows/ConvertPLYtoSTL_OBJ.yml
+++ b/.github/workflows/ConvertPLYtoSTL_OBJ.yml
@@ -5,6 +5,9 @@ on:
     paths:
       - '**/*.ply'
 
+permissions:
+  contents: write
+
 jobs:
   convert:
     runs-on: ubuntu-latest