diff --git a/pyproject.toml b/pyproject.toml
index d3d9924..b9a19d5 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -1,6 +1,6 @@
 [tool.poetry]
 name = "pydase"
-version = "0.5.1"
+version = "0.5.2"
 description = "A flexible and robust Python library for creating, managing, and interacting with data services, with built-in support for web and RPC servers, and customizable features for diverse use cases."
 authors = ["Mose Mueller <mosmuell@ethz.ch>"]
 readme = "README.md"
diff --git a/src/pydase/config.py b/src/pydase/config.py
index 8c73482..f92b11d 100644
--- a/src/pydase/config.py
+++ b/src/pydase/config.py
@@ -15,7 +15,7 @@ class ServiceConfig(BaseConfig):  # type: ignore[misc]
     web_port: int = 8001
     rpc_port: int = 18871
 
-    CONFIG_SOURCES = EnvSource(prefix="SERVICE_")
+    CONFIG_SOURCES = EnvSource(allow_all=True, prefix="SERVICE_")
 
 
 class WebServerConfig(BaseConfig):  # type: ignore[misc]