diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 0527698..2bb4d90 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -22,15 +22,14 @@ jobs:
       - uses: actions/setup-python@v5
         with:
           python-version: '3.12'
+          cache: 'pip'
       - name: Install deps
         run: |
           python -m pip install setuptools wheel pyinstaller
           python -m pip install -r requirements.txt
           python -m pip list
       - name: Create Executable
-        run: |
-          ls
-          pyinstaller ${{ matrix.spec }}
+        run: pyinstaller ${{ matrix.spec }}
       - name: Artifact upload
         uses: actions/upload-artifact@v4
         with:
diff --git a/build_macos.spec b/build_macos.spec
index 4e3896e..1e2de21 100644
--- a/build_macos.spec
+++ b/build_macos.spec
@@ -46,5 +46,9 @@ app = BUNDLE(
     coll,
     name='QuantiFish.app',
     icon='resources/QFIcon.icns',
-    bundle_identifier=None,
+    bundle_identifier="com.davidstirling.quantifish",
+    info_plist={
+        'CFBundleShortVersionString': '2.1.2',
+        'NSPrincipalClass': 'NSApplication',
+    },
 )