diff --git a/gpwebpay/config.py b/gpwebpay/config.py
index 407573b..5a01bca 100644
--- a/gpwebpay/config.py
+++ b/gpwebpay/config.py
@@ -3,7 +3,7 @@
 
 
 class Settings(BaseSettings):
-    model_config = SettingsConfigDict(env_file=".env", env_prefix='gpwebpay_')
+    model_config = SettingsConfigDict(env_file=".env", env_prefix='gpwebpay_', extra="ignore")
 
     currency: str = "978"  # EUR
     deposit_flag: str = "1"
diff --git a/poetry.lock b/poetry.lock
index 9f0f892..80d77a2 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -641,5 +641,5 @@ socks = ["PySocks (>=1.5.6,!=1.5.7,<2.0)"]
 
 [metadata]
 lock-version = "2.0"
-python-versions = ">=3.8,<3.12"
+python-versions = ">=3.8"
 content-hash = "49fe5a8c9c620c619d66f02edc1a9ed6dd975655a2eb3b9a97fbbd7b888f56a2"
diff --git a/pyproject.toml b/pyproject.toml
index b6ce4e5..18c1fa2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "gpwebpay"
-version = "0.1.4"
+version = "0.1.6"
 description = "GPWebPay Gateway access with Python"
 license = "MIT"
 authors = ["Filipa Andrade <filipa.andrade@gmail.com>"]
@@ -9,9 +9,9 @@ readme = "README.md"
 repository = "https://github.com/filias/gpwebpay"
 
 [tool.poetry.dependencies]
-python = ">=3.8,<3.12"
-cryptography="3.4.8"
-requests="2.23"
+python = ">=3.8"
+cryptography=">=3.4.8"
+requests=">=2.23"
 python-dotenv = "^0.21.0"
 pydantic-settings = "^2.1.0"