diff --git a/CHANGELOG.md b/CHANGELOG.md
index 1f90ba9..a353164 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,15 @@
 Changelog
 =========
 
+1.0.3
+-----
+
+Fixes:
+
+- Fail to run migration script for django 4
+- Fail to run migration script when duplicated idempotency_key exists
+
+
 1.0.2
 -----
 
diff --git a/rest_framework_idempotency_key/__version__.py b/rest_framework_idempotency_key/__version__.py
index a6221b3..3f6fab6 100644
--- a/rest_framework_idempotency_key/__version__.py
+++ b/rest_framework_idempotency_key/__version__.py
@@ -1 +1 @@
-__version__ = '1.0.2'
+__version__ = '1.0.3'
diff --git a/setup.cfg b/setup.cfg
index 4fc0769..68efbe5 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -1,5 +1,5 @@
 [flake8]
-extend-ignore= "E203,E501,W503"
+extend-ignore= E203,E501,W503
 max-line-length = 120
 max-complexity = 100