diff --git a/.github/workflows/update-flake-lock.yml b/.github/workflows/update-flake-lock.yml
new file mode 100644
index 000000000..596d4213f
--- /dev/null
+++ b/.github/workflows/update-flake-lock.yml
@@ -0,0 +1,24 @@
+name: Update Flake Lock
+
+on:
+  workflow_dispatch:
+  schedule:
+    - cron: '0 0 1 * *'
+
+jobs:
+  update-flake-lock:
+    runs-on: ubuntu-latest
+    steps:
+      - name: Checkout repository
+        uses: actions/checkout@v4
+
+      - name: Install Nix
+        uses: ./.github/actions/nix-install-ephemeral
+
+      - name: Update flake.lock
+        uses: Mic92/update-flake-inputs@main
+        with:
+          github-token: ${{ secrets.GITHUB_TOKEN }}
+          pr-labels: |
+            dependencies
+            automated