diff --git a/.github/workflows/codeql.yml b/.github/workflows/codeql.yml
index fedf2de..bf95a16 100644
--- a/.github/workflows/codeql.yml
+++ b/.github/workflows/codeql.yml
@@ -37,7 +37,7 @@ jobs:
         build-mode: ${{ matrix.build-mode }}
     - if: matrix.build-mode == 'manual'
       name: "Select Xcode"
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - if: matrix.build-mode == 'manual'
       name: "Build"
       run: xcrun xcodebuild -project Sources/Secretive.xcodeproj -scheme Secretive CODE_SIGN_IDENTITY="" CODE_SIGNING_REQUIRED=NO
diff --git a/.github/workflows/nightly.yml b/.github/workflows/nightly.yml
index 3a20673..cd0dd6d 100644
--- a/.github/workflows/nightly.yml
+++ b/.github/workflows/nightly.yml
@@ -25,7 +25,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - name: Update Build Number
       env:
         RUN_ID: ${{ github.run_id }}
diff --git a/.github/workflows/oneoff.yml b/.github/workflows/oneoff.yml
index 1693abb..f394e60 100644
--- a/.github/workflows/oneoff.yml
+++ b/.github/workflows/oneoff.yml
@@ -24,7 +24,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - name: Update Build Number
       env:
         RUN_ID: ${{ github.run_id }}
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 7370f4f..29bbaef 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -22,7 +22,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - name: Test
       run: xcrun xcodebuild -project Sources/Secretive.xcodeproj -scheme PackageTests test
       # SPM doesn't seem to pick up on the tests currently?
@@ -47,7 +47,7 @@ jobs:
         APPLE_API_KEY_ID: ${{ secrets.APPLE_API_KEY_ID }}
       run: ./.github/scripts/signing.sh
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - name: Update Build Number
       env:
         TAG_NAME: ${{ github.ref }}
diff --git a/.github/workflows/test.yml b/.github/workflows/test.yml
index d19c30c..8ec1d21 100644
--- a/.github/workflows/test.yml
+++ b/.github/workflows/test.yml
@@ -10,7 +10,7 @@ jobs:
     steps:
     - uses: actions/checkout@v5
     - name: Set Environment
-      run: sudo xcrun xcode-select -s /Applications/Xcode_26.2.app
+      run: sudo xcrun xcode-select -s /Applications/Xcode_26.4.app
     - name: Test Main Packages
       run: xcrun xcodebuild -project Sources/Secretive.xcodeproj -scheme PackageTests test
       # SPM doesn't seem to pick up on the tests currently?