diff --git a/.version b/.version
index fe04e7f..236c7ad 100644
--- a/.version
+++ b/.version
@@ -1 +1 @@
-0.0.20
+0.0.21
diff --git a/setup.py b/setup.py
index e28b435..215bade 100644
--- a/setup.py
+++ b/setup.py
@@ -6,5 +6,5 @@ from setuptools import setup
 setup(
     name='pre_commit_placeholder_package',
     version='0.0.0',
-    install_requires=['ruff==0.0.20'],
+    install_requires=['ruff==0.0.21'],
 )