diff --git a/.github/workflows/cross-platform-testing-build-from-source.yml b/.github/workflows/cross-platform-testing-build-from-source.yml
index 099ef1ee..a863626e 100644
--- a/.github/workflows/cross-platform-testing-build-from-source.yml
+++ b/.github/workflows/cross-platform-testing-build-from-source.yml
@@ -35,16 +35,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12, windows-2019]
-        java-version: [ '8', '11', '17' ]
+        # Only the latest available version of each OS is tested
+        # Both macOS 13 and 14 are tested because they use different architectures
+        os:
+          - ubuntu-24.04
+          - macos-13 # x86_64
+          - macos-14 # aarch64
+          - windows-2019
+        # Only LTS versions greater than 8 are tested
+        java-version: [ '8', '11', '17', '21' ]
         include:
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             shell: bash
-          - os: ubuntu-22.04
+          - os: macos-13
             shell: bash
-          - os: macos-11
-            shell: bash
-          - os: macos-12
+          - os: macos-14
             shell: bash
           - os: windows-2019
             shell: wsl-bash
@@ -59,7 +64,7 @@ jobs:
         if: ${{ runner.os == 'Windows' }}
         uses: Vampire/setup-wsl@v3
         with:
-          distribution: Ubuntu-22.04
+          distribution: Ubuntu-24.04
           additional-packages: curl unzip wget apt-transport-https gnupg
       - name: Set up JDK ${{ matrix.java-version }} on WSL
         if: ${{ runner.os == 'Windows' }}
@@ -73,7 +78,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java-version }}
-          distribution: 'temurin'
+          distribution: ${{ matrix.os == 'macos-14' && 'zulu' || 'temurin' }} # No Temurin JDK 8 distribution for aarch64
       - name: Download built script artifacts
         uses: actions/download-artifact@v4
         with:
@@ -101,7 +106,7 @@ jobs:
       - name: Run Gradle Experiment 05
         run: |
           cd gradle-enterprise-gradle-build-validation
-          ./05-validate-remote-build-caching-ci-local.sh -1 https://ge.solutions-team.gradle.com/s/p4ghldkcscfwi -s https://ge.solutions-team.gradle.com -u https://ge.solutions-team.gradle.com/cache/
+          ./05-validate-remote-build-caching-ci-local.sh -1 https://ge.solutions-team.gradle.com/s/cemwsttqjhzhq -s https://ge.solutions-team.gradle.com -u https://ge.solutions-team.gradle.com/cache/
       - name: Run Maven Experiment 01
         run: |
           cd gradle-enterprise-maven-build-validation
diff --git a/.github/workflows/cross-platform-testing-use-development-release.yml b/.github/workflows/cross-platform-testing-use-development-release.yml
index cc1d13e6..cd748915 100644
--- a/.github/workflows/cross-platform-testing-use-development-release.yml
+++ b/.github/workflows/cross-platform-testing-use-development-release.yml
@@ -14,16 +14,21 @@ jobs:
     strategy:
       fail-fast: false
       matrix:
-        os: [ubuntu-20.04, ubuntu-22.04, macos-11, macos-12, windows-2019]
-        java-version: [ '8', '11', '17' ]
+        # Only the latest available version of each OS is tested
+        # Both macOS 13 and 14 are tested because they use different architectures
+        os:
+          - ubuntu-24.04
+          - macos-13 # x86_64
+          - macos-14 # aarch64
+          - windows-2019
+        # Only LTS versions greater than 8 are tested
+        java-version: [ '8', '11', '17', '21' ]
         include:
-          - os: ubuntu-20.04
+          - os: ubuntu-24.04
             shell: bash
-          - os: ubuntu-22.04
+          - os: macos-13
             shell: bash
-          - os: macos-11
-            shell: bash
-          - os: macos-12
+          - os: macos-14
             shell: bash
           - os: windows-2019
             shell: wsl-bash
@@ -38,7 +43,7 @@ jobs:
         if: ${{ runner.os == 'Windows' }}
         uses: Vampire/setup-wsl@v3
         with:
-          distribution: Ubuntu-22.04
+          distribution: Ubuntu-24.04
           additional-packages: curl unzip wget apt-transport-https gnupg
       - name: Set up JDK ${{ matrix.java-version }} on WSL
         if: ${{ runner.os == 'Windows' }}
@@ -52,7 +57,7 @@ jobs:
         uses: actions/setup-java@v4
         with:
           java-version: ${{ matrix.java-version }}
-          distribution: 'temurin'
+          distribution: ${{ matrix.os == 'macos-14' && 'zulu' || 'temurin' }} # No Temurin JDK 8 distribution for aarch64
       - name: Download and extract build validation Scripts
         run: |
           curl -L -O https://github.com/gradle/gradle-enterprise-build-validation-scripts/releases/download/development-latest/gradle-enterprise-gradle-build-validation-dev.zip
@@ -78,7 +83,7 @@ jobs:
       - name: Run Gradle Experiment 05
         run: |
           cd gradle-enterprise-gradle-build-validation
-          ./05-validate-remote-build-caching-ci-local.sh -1 https://ge.solutions-team.gradle.com/s/p4ghldkcscfwi -s https://ge.solutions-team.gradle.com -u https://ge.solutions-team.gradle.com/cache/
+          ./05-validate-remote-build-caching-ci-local.sh -1 https://ge.solutions-team.gradle.com/s/cemwsttqjhzhq -s https://ge.solutions-team.gradle.com -u https://ge.solutions-team.gradle.com/cache/
       - name: Run Maven Experiment 01
         run: |
           cd gradle-enterprise-maven-build-validation