diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 87eb274..a9aafb2 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -41,13 +41,13 @@ jobs:
 
     steps:
       - name: Checkout the repository
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
 
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow
 
       - name: Cache Tools
-        uses: actions/cache@v4
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake', '.config/dotnet-tools.json') }}
@@ -58,7 +58,7 @@ jobs:
         run: sudo apt-get install -y libgit2-dev
 
       - name: Setup required dotnet versions
-        uses: actions/setup-dotnet@v4.0.1
+        uses: actions/setup-dotnet@6bd8b7f7774af54e05809fcc5431931b3eb1ddee # v4.0.1
         with:
           dotnet-version: |
             2.1.818
@@ -69,7 +69,7 @@ jobs:
             8.0.x
 
       - name: Build project
-        uses: cake-build/cake-action@v2.0.0
+        uses: cake-build/cake-action@1223b6fa067ad192159f43b50cd4f953679b0934 # v2.0.0
         with:
           script-path: recipe.cake
           target: CI
@@ -78,7 +78,7 @@ jobs:
           cake-bootstrap: explicit
 
       - name: Upload Issues-Report
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
         with:
           if-no-files-found: warn
           name: ${{ matrix.os }} Issues
@@ -86,7 +86,7 @@ jobs:
 
       - name: Upload Packages
         if: runner.os == 'Windows'
-        uses: actions/upload-artifact@v4
+        uses: actions/upload-artifact@0b2256b8c012f0828dc542b3febcab082c67f72b # v4
         with:
           if-no-files-found: warn
           name: package
diff --git a/.github/workflows/release-notes.yml b/.github/workflows/release-notes.yml
index 270e1ef..e1922c4 100644
--- a/.github/workflows/release-notes.yml
+++ b/.github/workflows/release-notes.yml
@@ -11,34 +11,34 @@ jobs:
 
     steps:
       - name: Checkout the requested branch
-        uses: actions/checkout@v4
+        uses: actions/checkout@692973e3d937129bcbf40652eb9f2f61becf3332 # v4
       - name: Fetch all tags and branches
         run: git fetch --prune --unshallow
       - name: Cache Tools
-        uses: actions/cache@v4
+        uses: actions/cache@0c45773b623bea8c8e75f6c82b208c3cf94ea4f9 # v4
         with:
           path: tools
           key: ${{ runner.os }}-tools-${{ hashFiles('recipe.cake', '.config/dotnet-tools.json') }}
       - name: Set up git version
         if: ${{ !contains(github.ref, '/hotfix/') && !contains(github.ref, '/release/') }}
-        uses: gittools/actions/gitversion/setup@v0.9.9
+        uses: gittools/actions/gitversion/setup@a91d2e8b65fa493e04e072c115068cbd4a6f03f8 # v0.9.9
         with:
           versionSpec: "5.x"
       - name: Run git version
         if: ${{ !contains(github.ref, '/hotfix/') && !contains(github.ref, '/release/') }}
         id: gitversion
-        uses: gittools/actions/gitversion/execute@v0.9.9
+        uses: gittools/actions/gitversion/execute@a91d2e8b65fa493e04e072c115068cbd4a6f03f8 # v0.9.9
       - name: Create release branch ${{ github.event.inputs.version }}
         if: ${{ steps.gitversion.outputs.majorMinorPatch }}
         run: git switch -c release/${{ steps.gitversion.outputs.majorMinorPatch }}
       - name: Push new branch
         if: ${{ steps.gitversion.outputs.majorMinorPatch }}
-        uses: ad-m/github-push-action@v0.6.0
+        uses: ad-m/github-push-action@40bf560936a8022e68a3c00e7d2abefaf01305a6 # v0.6.0
         with:
           branch: "release/${{ steps.gitversion.outputs.majorMinorPatch }}"
           github_token: ${{ secrets.GH_TOKEN }}
       - name: Drafting Release Notes
-        uses: cake-build/cake-action@v2.0.0
+        uses: cake-build/cake-action@1223b6fa067ad192159f43b50cd4f953679b0934 # v2.0.0
         with:
           script-path: recipe.cake
           target: releasenotes