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/test-build.yml b/.github/workflows/test-build.yml
index ae1d810..bcde2eb 100644
--- a/.github/workflows/test-build.yml
+++ b/.github/workflows/test-build.yml
@@ -14,7 +14,7 @@ jobs:
 
         steps:
             - name: Check out repository code
-              uses: actions/checkout@v2
+              uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
               with:
                   submodules: recursive
             - name: Install build dependencies
@@ -39,7 +39,7 @@ jobs:
 
         steps:
             - name: Check out repository code
-              uses: actions/checkout@v2
+              uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
               with:
                   submodules: recursive
             - name: Install locally