diff --git a/.github/workflows/publish-nuget.yml b/.github/workflows/publish-nuget.yml
index f2caad1..d63dae8 100644
--- a/.github/workflows/publish-nuget.yml
+++ b/.github/workflows/publish-nuget.yml
@@ -22,7 +22,7 @@ jobs:
       with:
         dotnet-version: 10.x.x
     - name: Package
-      run: dotnet pack --configuration Release -p:PackageVersion=${{ github.ref_name }} --output .
+      run: dotnet pack --configuration Release -p:Version=${{ github.ref_name }} --output .
     - name: Upload package artifact
       uses: actions/upload-artifact@v7
       with:
diff --git a/CLAUDE.md b/CLAUDE.md
index 5c3e0bf..9df79b1 100644
--- a/CLAUDE.md
+++ b/CLAUDE.md
@@ -12,7 +12,7 @@ dotnet build --no-restore -warnaserror
 dotnet test --no-build                                # run xUnit tests
 dotnet format --verify-no-changes                     # check code style (CI enforces this)
 dotnet format && csharpier format .                   # auto-fix code style
-dotnet pack --configuration Release -p:PackageVersion=<version> --output .
+dotnet pack --configuration Release -p:Version=<version> --output .
 ```
 
 ## Architecture