diff --git a/.github/dependabot.yml b/.github/dependabot.yml
new file mode 100644
index 0000000..12eea0d
--- /dev/null
+++ b/.github/dependabot.yml
@@ -0,0 +1,15 @@
+version: 2
+updates:
+  - package-ecosystem: "github-actions"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
+
+  - package-ecosystem: "pip"
+    directory: "/"
+    schedule:
+      interval: "weekly"
+    labels:
+      - "dependencies"
diff --git a/.github/workflows/deploy.yml b/.github/workflows/deploy.yml
index da74a73..628e5de 100644
--- a/.github/workflows/deploy.yml
+++ b/.github/workflows/deploy.yml
@@ -8,13 +8,18 @@ on:
 
 jobs:
   build-deploy:
-    runs-on: ubuntu-latest
+    runs-on: ubuntu-24.04
+    permissions:
+      contents: write
+    concurrency:
+      group: deploy
+      cancel-in-progress: false
     steps:
-      - uses: actions/checkout@v4
+      - uses: actions/checkout@34e114876b0b11c390a56381ad16ebd13914f8d5  # v4
         with:
           fetch-depth: 2
 
-      - uses: astral-sh/setup-uv@v4
+      - uses: astral-sh/setup-uv@38f3f104447c67c051c4a08e39b64a148898af3a  # v4.2.0
       - run: uv python install 3.13
 
       - name: Install Python deps