diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..2c48305
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,11 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    groups:
+      github-actions:
+        patterns: ["*"]
+    schedule:
+      interval: "weekly"
+    cooldown:
+      default-days: 7
diff --git a/.github/workflows/prBuild.yml b/.github/workflows/prBuild.yml
index 118290f..5966cdc 100644
--- a/.github/workflows/prBuild.yml
+++ b/.github/workflows/prBuild.yml
@@ -12,8 +12,8 @@ jobs:
     runs-on: windows-latest
 
     steps:
-    - uses: actions/checkout@v3
-    - uses: NuGet/setup-nuget@v1.2.0
+    - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
+    - uses: NuGet/setup-nuget@296fd3ccf8528660c91106efefe2364482f86d6f # v1.2.0
       with:
         nuget-version: latest