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/powershell.yml b/.github/workflows/powershell.yml
index 22fdabb..9529ff9 100644
--- a/.github/workflows/powershell.yml
+++ b/.github/workflows/powershell.yml
@@ -29,10 +29,10 @@ jobs:
     name: PSScriptAnalyzer
     runs-on: ubuntu-latest
     steps:
-      - uses: actions/checkout@v3
+      - uses: actions/checkout@a37ce9120846195fa4ece8f58b268e6043cb2f26 # v3.7.0
 
       - name: Run PSScriptAnalyzer
-        uses: microsoft/psscriptanalyzer-action@6b2948b1944407914a58661c49941824d149734f
+        uses: microsoft/psscriptanalyzer-action@6b2948b1944407914a58661c49941824d149734f # v1.1
         with:
           # Check https://github.com/microsoft/action-psscriptanalyzer for more info about the options.
           # The below set up runs PSScriptAnalyzer to your entire repository and runs some basic security rules.
@@ -44,6 +44,6 @@ jobs:
       
       # Upload the SARIF file generated in the previous step
       - name: Upload SARIF results file
-        uses: github/codeql-action/upload-sarif@v2
+        uses: github/codeql-action/upload-sarif@b8d3b6e8af63cde30bdc382c0bc28114f4346c88 # v2.28.1
         with:
           sarif_file: results.sarif