diff --git a/pyproject.toml b/pyproject.toml
index b986056ad..cd83fd571 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -5,22 +5,21 @@ description = "TileDB Vector Search Python client"
 license = { text = "MIT" }
 readme = "README.md"
 authors = []
-requires-python = "~=3.7"
+requires-python = ">=3.9"
 classifiers = [
   "Development Status :: 4 - Beta",
   "License :: OSI Approved :: MIT License",
   "Programming Language :: Python :: 3 :: Only",
-  "Programming Language :: Python :: 3.7",
-  "Programming Language :: Python :: 3.8",
   "Programming Language :: Python :: 3.9",
   "Programming Language :: Python :: 3.10",
   "Programming Language :: Python :: 3.11",
+  "Programming Language :: Python :: 3.12",
 ]
 
 # These are the runtime depdendencies.
 dependencies = [
     "tiledb-cloud>=0.11",
-    "tiledb>=0.33.3rc0",
+    "tiledb>=0.33.4",
     "typing-extensions", # for tiledb-cloud indirect, x-ref https://github.com/TileDB-Inc/TileDB-Cloud-Py/pull/428
     "scikit-learn",
     "numpy>=1.25.0",