diff --git a/pyproject.toml b/pyproject.toml
index 240e441..f187189 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,11 +67,6 @@ markers = [
 [build-system]
 requires = [
     "setuptools>=61.0",
-    "typing-extensions; python_version <'3.11'",
-    "aiostream ~= 0.4.4",
-    "labnode_async ~= 0.15.2",
-    "python-decouple ~= 3.5",
-    "tinkerforge_async ~= 1.4.1",
 ]
 build-backend = "setuptools.build_meta"