diff --git a/.github/workflows/cross-platform-testing-build-from-source.yml b/.github/workflows/cross-platform-testing-build-from-source.yml
index f2ca45fe..9942fe5b 100644
--- a/.github/workflows/cross-platform-testing-build-from-source.yml
+++ b/.github/workflows/cross-platform-testing-build-from-source.yml
@@ -68,7 +68,7 @@ jobs:
     steps:
       - name: Set up WSL
         if: ${{ runner.os == 'Windows' }}
-        uses: Vampire/setup-wsl@v6
+        uses: Vampire/setup-wsl@d1da7f2c0322a5ee4f24975344f67fc0f5baf364 # v7
         with:
           distribution: Ubuntu-24.04
           additional-packages: curl unzip wget apt-transport-https gnupg
diff --git a/.github/workflows/cross-platform-testing-use-development-release.yml b/.github/workflows/cross-platform-testing-use-development-release.yml
index e08c91ea..08d099d8 100644
--- a/.github/workflows/cross-platform-testing-use-development-release.yml
+++ b/.github/workflows/cross-platform-testing-use-development-release.yml
@@ -43,7 +43,7 @@ jobs:
     steps:
       - name: Set up WSL
         if: ${{ runner.os == 'Windows' }}
-        uses: Vampire/setup-wsl@v6
+        uses: Vampire/setup-wsl@d1da7f2c0322a5ee4f24975344f67fc0f5baf364 # v7
         with:
           distribution: Ubuntu-24.04
           additional-packages: curl unzip wget apt-transport-https gnupg