diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 9ada6288..85ea7862 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -39,8 +39,18 @@ jobs:
         run: |
           sed -i '' 's/match Development/match AppStore/' Yattee.xcodeproj/project.pbxproj
           sed -i '' 's/iPhone Developer/iPhone Distribution/' Yattee.xcodeproj/project.pbxproj
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '26.0.1'
+      - name: Install iOS/tvOS platform SDKs if missing
+        run: |
+          sudo xcodebuild -downloadPlatform iOS || true
+          sudo xcodebuild -downloadPlatform tvOS || true
       - name: Clear SPM cache
-        run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
+        run: |
+          rm -rf ~/Library/Caches/org.swift.swiftpm
+          rm -rf ~/Library/org.swift.swiftpm
+          rm -rf ~/Library/Developer/Xcode/DerivedData
       - uses: maierj/fastlane-action@v3.0.0
         with:
           lane: ${{ matrix.lane }}
@@ -63,8 +73,14 @@ jobs:
         run: |
           sed -i '' 's/match AppStore/match Direct/' Yattee.xcodeproj/project.pbxproj
           sed -i '' 's/3rd Party Mac Developer Application/Developer ID Application/' Yattee.xcodeproj/project.pbxproj
+      - uses: maxim-lobanov/setup-xcode@v1
+        with:
+          xcode-version: '26.0.1'
       - name: Clear SPM cache
-        run: rm -rf ~/Library/Caches/org.swift.swiftpm/artifacts
+        run: |
+          rm -rf ~/Library/Caches/org.swift.swiftpm
+          rm -rf ~/Library/org.swift.swiftpm
+          rm -rf ~/Library/Developer/Xcode/DerivedData
       - uses: maierj/fastlane-action@v3.0.0
         with:
           lane: mac build_and_notarize