diff --git a/.github/workflows/checks.yaml b/.github/workflows/checks.yaml
index f6409323..0031d52e 100644
--- a/.github/workflows/checks.yaml
+++ b/.github/workflows/checks.yaml
@@ -32,6 +32,9 @@ jobs:
         with:
           python-version: ${{ env.PYTHON_VERSION }}
 
+      - name: "Verify uv.lock is up to date"
+        run: uv lock --check
+
       - name: "Install dependencies"
         run: uv sync --all-extras
 
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 93dae0af..03951e39 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -23,3 +23,9 @@ repos:
         language: system
         types: [python]
         pass_filenames: false
+      - id: uv-lock-check
+        name: uv lock check
+        entry: uv lock --check
+        language: system
+        files: ^(pyproject\.toml|uv\.lock)$
+        pass_filenames: false