diff --git a/.github/dependabot.yml b/.github/dependabot.yml
index f90628f..31bf874 100644
--- a/.github/dependabot.yml
+++ b/.github/dependabot.yml
@@ -14,6 +14,7 @@ updates:
       - "dependabot :robot:"
     schedule:
       interval: weekly
+      day: monday # required: weekly does NOT default to Monday (GitHub keeps a random slot — here Saturday). Do not remove.
       time: '09:30'
       timezone: Europe/Zurich
     groups:
@@ -28,6 +29,7 @@ updates:
       - "dependabot :robot:"
     schedule:
       interval: weekly
+      day: monday
       time: '09:30'
       timezone: Europe/Zurich
     groups:
@@ -43,6 +45,7 @@ updates:
       - "dependabot :robot:"
     schedule:
       interval: weekly
+      day: monday
       time: '09:30'
       timezone: Europe/Zurich
     # Only one flake input (nixpkgs) today; group anyway so any future inputs
diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index d774dc7..75aa8f0 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -39,7 +39,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Install Nix
         uses: cachix/install-nix-action@v31
diff --git a/.github/workflows/dependabot-automerge.yml b/.github/workflows/dependabot-automerge.yml
index ce93059..2585ff2 100644
--- a/.github/workflows/dependabot-automerge.yml
+++ b/.github/workflows/dependabot-automerge.yml
@@ -17,7 +17,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Fetch Dependabot metadata 🔍
         uses: dependabot/fetch-metadata@v3
diff --git a/.github/workflows/dependabot-validate.yml b/.github/workflows/dependabot-validate.yml
index 09a7b45..d49ebec 100644
--- a/.github/workflows/dependabot-validate.yml
+++ b/.github/workflows/dependabot-validate.yml
@@ -20,7 +20,7 @@ jobs:
 
     steps:
       - name: Checkout
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
 
       - name: Validate dependabot config
         uses: marocchino/validate-dependabot@v3
diff --git a/.github/workflows/release.yml b/.github/workflows/release.yml
index 48a44e6..925e8a2 100644
--- a/.github/workflows/release.yml
+++ b/.github/workflows/release.yml
@@ -46,7 +46,7 @@ jobs:
       PR_BRANCH: ${{ fromJSON(needs.release-please.outputs.pr).headBranchName }}
     steps:
       - name: Checkout release-please branch
-        uses: actions/checkout@v6
+        uses: actions/checkout@v7
         with:
           token: ${{ secrets.GH_PAT }}
           ref: ${{ env.PR_BRANCH }}
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 4b1cfa9..005a731 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,5 +1,10 @@
 # Changelog
 
+All notable changes to this project will be documented in this file.
+
+The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.1.0/),
+and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
+
 ## [0.1.0](https://github.com/Team-MaRo/mc-server-init/compare/0.1.0...0.1.0) (2026-06-13)
 
 
diff --git a/flake.lock b/flake.lock
index 09a27b2..aa10abf 100644
--- a/flake.lock
+++ b/flake.lock
@@ -2,11 +2,11 @@
   "nodes": {
     "nixpkgs": {
       "locked": {
-        "lastModified": 1780902259,
-        "narHash": "sha256-q8yYEC5f1mFlQO9RGna4LTc9QrcvWunX6FYp83munkQ=",
+        "lastModified": 1781216227,
+        "narHash": "sha256-9mUW6gNwoN2SWc/l0fW4svPNOulXLl8ijqKyeSOGgJE=",
         "owner": "NixOS",
         "repo": "nixpkgs",
-        "rev": "bd0ff2d3eac24699c3664d5966b9ef36f388e2ca",
+        "rev": "a0374025a863d007d98e3297f6aa46cc3141c2f0",
         "type": "github"
       },
       "original": {