diff --git a/pyproject.toml b/pyproject.toml
index 333a5d1..607b7dd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -51,8 +51,6 @@ dependencies = [
     "kiara>=0.5.6,<0.6.0",
     "kiara_plugin.core_types>=0.5.0,<0.6.0",
     "kiara-plugin.tabular>=0.5.1,<0.6.0",
-    "duckdb==0.9.2",
-    "polars==0.19.19",
     "types-requests==2.31.0.20240406",
 ]
 dynamic = ["version"]