diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 5e6f7ab..a188760 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -23,12 +23,20 @@ jobs:
             rid: osx-arm64
     runs-on: ${{ matrix.os }}
     steps:
+      # GitVersion counts commits since the last tag, so a shallow clone gives it nothing to count.
       - uses: actions/checkout@v7
+        with:
+          fetch-depth: 0
       - uses: actions/setup-dotnet@v6
         with:
           dotnet-version: 10.0.x
 
-      - run: dotnet build Stampeded.slnx -c Release
+      - run: dotnet tool restore
+
+      - name: Run GitVersion
+        run: dotnet tool run dotnet-gitversion /output buildserver /nofetch
+
+      - run: dotnet build Stampeded.slnx -c Release -p:Version=${{ env.GitVersion_SemVer }}
       - run: dotnet test --solution Stampeded.slnx -c Release --no-build --report-trx --results-directory test-results
 
       - uses: actions/upload-artifact@v7
@@ -53,13 +61,13 @@ jobs:
       - name: Zip (Windows)
         if: runner.os == 'Windows'
         shell: pwsh
-        run: Compress-Archive -Path publish/win-x64/* -DestinationPath Stampeded-win-x64.zip
+        run: Compress-Archive -Path publish/win-x64/* -DestinationPath Stampeded-${{ env.GitVersion_SemVer }}-win-x64.zip
 
       # Info-ZIP keeps the execute bit; Compress-Archive and upload-artifact drop it.
       - name: Zip (Linux)
         if: runner.os == 'Linux'
         shell: bash
-        run: cd publish/linux-x64 && zip -r -q ../../Stampeded-linux-x64.zip .
+        run: cd publish/linux-x64 && zip -r -q ../../Stampeded-${{ env.GitVersion_SemVer }}-linux-x64.zip .
 
       # Unsigned and unnotarized: first launch needs `xattr -dr com.apple.quarantine Stampeded.app`.
       - name: dmg (macOS)
@@ -69,11 +77,11 @@ jobs:
           mkdir dmg
           cp -R publish/osx-arm64/Stampeded.app dmg/
           ln -s /Applications dmg/Applications
-          hdiutil create -volname Stampeded -srcfolder dmg -ov -format UDZO Stampeded-macos-arm64.dmg
+          hdiutil create -volname Stampeded -srcfolder dmg -ov -format UDZO Stampeded-${{ env.GitVersion_SemVer }}-macos-arm64.dmg
 
       - uses: actions/upload-artifact@v7
         with:
-          name: Stampeded-${{ matrix.rid }}
+          name: Stampeded-${{ env.GitVersion_SemVer }}-${{ matrix.rid }}
           path: |
             Stampeded-*.zip
             Stampeded-*.dmg
diff --git a/dotnet-tools.json b/dotnet-tools.json
new file mode 100644
index 0000000..afa19da
--- /dev/null
+++ b/dotnet-tools.json
@@ -0,0 +1,13 @@
+{
+  "version": 1,
+  "isRoot": true,
+  "tools": {
+    "gitversion.tool": {
+      "version": "6.8.2",
+      "commands": [
+        "dotnet-gitversion"
+      ],
+      "rollForward": false
+    }
+  }
+}
\ No newline at end of file