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/tests.yml b/.github/workflows/tests.yml
index 2428e5c..e94af5e 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -19,9 +19,9 @@ jobs:
 
     steps:
           - name: Checkout repo
-            uses: actions/checkout@v2
+            uses: actions/checkout@0717577d45739eb3c851188b29f50ed6c0b2194e # v2.8.0
           - name: Set Up Python ${{ matrix.python-version }}
-            uses: actions/setup-python@v2
+            uses: actions/setup-python@e9aba2c848f5ebd159c070c61ea2c4e2b122355e # v2.3.4
             with:
               python-version: ${{ matrix.python-version }}
           - name: Install deps