diff --git a/lefthook.yml b/lefthook.yml
index da5c0b9..27b639f 100644
--- a/lefthook.yml
+++ b/lefthook.yml
@@ -1,7 +1,8 @@
 pre-commit:
   jobs:
     - name: uv sync
-      run: uv sync
+      run: uv sync && git add uv.lock
+      stage_fixed: true
     - name: lint
       run: ruff check
     - name: test
diff --git a/pyproject.toml b/pyproject.toml
index 5359fdc..06e8389 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [project]
 name = 'with-err'
-version = '1.1.0'
+version = '1.2.0'
 description = 'converting `try-except` pattern to Go-like `result, err` pattern.'
 readme = 'README.md'
 license = 'MIT'
diff --git a/uv.lock b/uv.lock
index a085812..cb4477d 100644
--- a/uv.lock
+++ b/uv.lock
@@ -259,7 +259,7 @@ wheels = [
 
 [[package]]
 name = "with-err"
-version = "1.1.0"
+version = "1.2.0"
 source = { editable = "." }
 
 [package.dev-dependencies]