diff --git a/nuon/api/slack/slack_interactions.py b/nuon/api/slack/slack_interactions.py
index 7ed5f68f..9dc42152 100644
--- a/nuon/api/slack/slack_interactions.py
+++ b/nuon/api/slack/slack_interactions.py
@@ -22,7 +22,6 @@ def _get_kwargs(
 
     if not isinstance(body, Unset):
         _kwargs["data"] = body.to_dict()
-
     headers["Content-Type"] = "application/x-www-form-urlencoded"
 
     _kwargs["headers"] = headers
diff --git a/nuon/api/slack/slack_slash_command.py b/nuon/api/slack/slack_slash_command.py
index 6e9f399d..33622d9c 100644
--- a/nuon/api/slack/slack_slash_command.py
+++ b/nuon/api/slack/slack_slash_command.py
@@ -23,7 +23,6 @@ def _get_kwargs(
 
     if not isinstance(body, Unset):
         _kwargs["data"] = body.to_dict()
-
     headers["Content-Type"] = "application/x-www-form-urlencoded"
 
     _kwargs["headers"] = headers
diff --git a/pyproject.toml b/pyproject.toml
index 303f9334..beefe040 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -3,12 +3,11 @@ name = "nuon"
 version = "0.19.979"
 description = "A client library for accessing Nuon"
 authors = []
-requires-python = ">=3.10"
+requires-python = ">=3.11"
 readme = "README.md"
 dependencies = [
-    "httpx>=0.23.0,<0.29.0",
+    "httpx>=0.23.1,<0.29.0",
     "attrs>=22.2.0",
-    "python-dateutil>=2.8.0,<3",
 ]
 
 [tool.uv.build-backend]