diff --git a/.vscode/settings.json b/.vscode/settings.json
index 5ee509fc..ac85db3a 100644
--- a/.vscode/settings.json
+++ b/.vscode/settings.json
@@ -1,3 +1,4 @@
 {
-  "cSpell.words": ["openai"]
+  "cSpell.words": ["openai"],
+  "editor.acceptSuggestionOnEnter": "off"
 }
diff --git a/CHANGELOG.md b/CHANGELOG.md
index 90ac03eb..5b783756 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,7 @@
+# 1.8.4
+
+- base url not changeable after first request fixed.
+
 # 1.8.3
 
 - Fixed web issue for chat streams
@@ -88,34 +92,34 @@
 - Made improvements
 - Added example to showcase how to use.
 
-## 1.0.7
+# 1.0.7
 
 - Informed about using the dotenv package instead of flutter_dotenv since not all dart applications are flutter's.
 - Fixed issues
 
-## 1.0.6
+# 1.0.6
 
 - added tests for fine-tunes
 - fixed type system issues
 -
 
-## 1.0.5
+# 1.0.5
 
 - Added error handling explanation, example in the README.md
 
-## 1.0.4
+# 1.0.4
 
 - Added clarifications in READMe.md
 
-## 1.0.3
+# 1.0.3
 
 - Fixed issues
 
-## 1.0.1
+# 1.0.1
 
 - fixed issues
 - Added documentation for responses fields for better understanding, familiarization for developer.
 
-## 1.0.0
+# 1.0.0
 
 - All APIs are included.
diff --git a/lib/src/core/builder/base_api_url.dart b/lib/src/core/builder/base_api_url.dart
index b121bfd8..ecbebae0 100644
--- a/lib/src/core/builder/base_api_url.dart
+++ b/lib/src/core/builder/base_api_url.dart
@@ -5,7 +5,6 @@ import '../constants/config.dart';
 @immutable
 @internal
 abstract class BaseApiUrlBuilder {
-
   /// This is used to build the API url for all the requests, it will return a [String].
   /// if an [id] is provided, it will be added to the url as well.
   @internal
diff --git a/pubspec.yaml b/pubspec.yaml
index 621b1558..30c53a2e 100644
--- a/pubspec.yaml
+++ b/pubspec.yaml
@@ -1,6 +1,6 @@
 name: dart_openai
 description: Dart SDK for openAI Apis (GPT-3 & DALL-E), integrate easily the power of OpenAI's state-of-the-art AI models into their Dart applications.
-version: 1.8.3
+version: 1.8.4
 homepage: https://github.com/anasfik/openai
 repository: https://github.com/anasfik/openai
 documentation: https://github.com/anasfik/openai/blob/main/README.md