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/cover.yaml b/.github/workflows/cover.yaml
index fecdfa2..64d5727 100644
--- a/.github/workflows/cover.yaml
+++ b/.github/workflows/cover.yaml
@@ -13,4 +13,4 @@ jobs:
     - uses: actions/checkout@master
     - name: test + calculate coverage
       run: "bash ci/cover.sh"
-    - uses: codecov/codecov-action@v1
+    - uses: codecov/codecov-action@29386c70ef20e286228c72b668a06fd0e8399192 # v1.5.2