diff --git a/CHANGELOG.md b/CHANGELOG.md
index df7c27d..77bcf93 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,6 @@
+## 2.1.1
+- fix: Avoid replacing `extra` property of options (#6)
+
 ## 2.1.0
 - feat: Ability to print query parameters (Enabled by default: `includeRequestQueryParams` )
 - docs: Added example of query parameters print output
diff --git a/pubspec.yaml b/pubspec.yaml
index 71b648f..ec6d417 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dio_http_formatter
 description: A Dio interceptor for pretty printing the HTTP request/response to be printed in the console for easier debugging
-version: 2.1.0
+version: 2.1.1
 repository: https://github.com/assemmarwan/dio_http_formatter
 homepage: https://github.com/assemmarwan/dio_http_formatter