diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..e3fddf3
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,9 @@
+# Keep GitHub Actions current: Dependabot opens a PR when a newer version of
+# any action used in .github/workflows/ is available. CI runs on those PRs, so
+# a bump only merges once it's proven green.
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index db12795..bfb083f 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -21,7 +21,7 @@ jobs:
     runs-on: macos-26
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Show toolchain
         run: swift --version
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 5cd9ec3..0f83451 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -19,7 +19,7 @@ jobs:
     runs-on: macos-26
     steps:
       - name: Checkout
-        uses: actions/checkout@v4
+        uses: actions/checkout@v7
 
       - name: Show toolchain
         run: |