diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index bc0ceecec..0acf12a1c 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -23,3 +23,12 @@ updates:
     ignore:
       - dependency-name: "*"
         update-types: ["version-update:semver-major"]
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 48c6d065f..27d64a967 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -24,10 +24,10 @@ jobs:
       DOTNET_NOLOGO: true
       SuppressNETCoreSdkPreviewMessage: true
     steps:
-    - uses: actions/checkout@v4
+    - uses: actions/checkout@11d5960a326750d5838078e36cf38b85af677262 # v4.4.0
 
     - name: Install .NET SDK (global.json)
-      uses: actions/setup-dotnet@v4
+      uses: actions/setup-dotnet@67a3573c9a986a3f9c594539f4ab511d57bb3ce9 # v4.3.1
       with:
         global-json-file: global.json
     
@@ -44,7 +44,7 @@ jobs:
         --results-directory ./TestResults --blame
     
     - name: Publish Test Results
-      uses: actions/upload-artifact@v4
+      uses: actions/upload-artifact@ea165f8d65b6e75b540449e92b4886f43607fa02 # v4.6.2
       with:
         name: TestResults_${{ matrix.os }}
         path: ./TestResults