diff --git a/pyproject.toml b/pyproject.toml
index 2858b92..3c16696 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,13 +1,13 @@
 [tool.poetry]
 name = "currency-quote"
-version = "3.0.2"
+version = "3.1.0"
 description = "Complete solution for extracting currency pair quotes data. With comprehensive testing, parameter validation, flexible configuration management, Hexagonal Architecture, CI/CD pipelines, code quality tools, and detailed documentation."
 authors = ["IvanildoBarauna <ivanildo.jnr@outlook.com>"]
 readme = "README.md"
 license = "MIT"
 
 classifiers=[
-    "Development Status :: 3 - Alpha",
+    "Development Status :: 5 - Production/Stable",
     "Intended Audience :: Developers",
     "License :: OSI Approved :: MIT License",
     "Programming Language :: Python :: 3",
diff --git a/src/currency_quote/__init__.py b/src/currency_quote/__init__.py
index f7a45fd..f39861f 100644
--- a/src/currency_quote/__init__.py
+++ b/src/currency_quote/__init__.py
@@ -1 +1,3 @@
 from currency_quote.adapters.inbound.lib_controller import ClientBuilder
+
+__all__ = ["ClientBuilder"]