diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index 00c2dfb..c577cb2 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -4,7 +4,15 @@ updates:
     directory: /
     schedule:
       interval: weekly
+    groups:
+      python-dependencies:
+        patterns:
+          - "*"
   - package-ecosystem: github-actions
     directory: /
     schedule:
       interval: weekly
+    groups:
+      github-actions:
+        patterns:
+          - "*"
diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1cfb964..9825fa8 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -2,6 +2,7 @@ name: CI
 
 on:
   push:
+    branches: [main]
   pull_request:
 
 permissions:
@@ -17,11 +18,11 @@ jobs:
         python-version: ["3.11", "3.13"]
     steps:
       - name: Check out source
-        uses: actions/checkout@d23441a48e516b6c34aea4fa41551a30e30af803 # v6
+        uses: actions/checkout@3d3c42e5aac5ba805825da76410c181273ba90b1 # v7.0.1
         with:
           persist-credentials: false
       - name: Set up Python
-        uses: actions/setup-python@ece7cb06caefa5fff74198d8649806c4678c61a1 # v6
+        uses: actions/setup-python@5fda3b95a4ea91299a34e894583c3862153e4b97 # v7.0.0
         with:
           python-version: ${{ matrix.python-version }}
           cache: pip