diff --git a/.github/workflows/build-test-template.yml b/.github/workflows/build-test-template.yml
index 9e4e8d19..fdfc74e4 100644
--- a/.github/workflows/build-test-template.yml
+++ b/.github/workflows/build-test-template.yml
@@ -31,25 +31,25 @@ jobs:
       packages: read
       contents: read
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
       with:
         fetch-depth: 0
 
     - name: Setup .NET
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4
       with:
         dotnet-version: |
           8.0.x
           ${{ env.DOTNET_VERSION }}
 
     - name: Setup JDK
-      uses: actions/setup-java@v4
+      uses: actions/setup-java@c1e323688fd81a25caa38c78aa6df2d33d3e20d9 # v4
       with:
         distribution: 'microsoft'
         java-version: ${{ env.JAVA_VERSION }}
 
     - name: Cache SonarCloud packages
-      uses: actions/cache@v4
+      uses: actions/cache@0057852bfaa89a56745cba8c7296529d2fc39830 # v4
       with:
         path: ~/.sonar/cache
         key: ${{ runner.os }}-sonar
diff --git a/.github/workflows/pack-template.yml b/.github/workflows/pack-template.yml
index 818e788e..f1cdc9f9 100644
--- a/.github/workflows/pack-template.yml
+++ b/.github/workflows/pack-template.yml
@@ -24,19 +24,19 @@ jobs:
 
     steps:
       - name: Checkout code
-        uses: actions/checkout@v4
+        uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5 # v4
         with:
           fetch-depth: 0
 
       - name: Setup .NET SDK
-        uses: actions/setup-dotnet@v4
+        uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4
         with:
           dotnet-version: |
             8.0.x
             10.0.x
 
       - name: Install GitVersion (v5)
-        uses: gittools/actions/gitversion/setup@v0.9
+        uses: gittools/actions/gitversion/setup@d95dee35166338f274b2b9f3fef22443c2b47ad5 # v0.9
         with:
           versionSpec: '5.x'