diff --git a/dbt/adapters/risingwave/__version__.py b/dbt/adapters/risingwave/__version__.py
index 72126ce..7aba640 100644
--- a/dbt/adapters/risingwave/__version__.py
+++ b/dbt/adapters/risingwave/__version__.py
@@ -1 +1 @@
-version = "1.8.1"
+version = "1.9.0"
diff --git a/setup.py b/setup.py
index e74b452..b6264fa 100644
--- a/setup.py
+++ b/setup.py
@@ -32,12 +32,12 @@ def _plugin_version() -> str:
     packages=find_namespace_packages(include=["dbt", "dbt.*"]),
     include_package_data=True,
     install_requires=[
-        "dbt-postgres~=1.8.0",
-        "dbt-core~=1.8.0",
+        "dbt-postgres~=1.9.0",
+        "dbt-core~=1.9.0",
         # not sure if these are needed due to inheritance from dbt-postgres
         # but doesn't hurt to be explicit I suppose
         "dbt-common>=1.0.4,<2.0",
-        "dbt-adapters>=1.1.1,<2.0",
+        "dbt-adapters>=1.7.0,<2.0",
     ],
     classifiers=[
         "Development Status :: 5 - Production/Stable",
@@ -45,10 +45,11 @@ def _plugin_version() -> str:
         "Operating System :: Microsoft :: Windows",
         "Operating System :: MacOS :: MacOS X",
         "Operating System :: POSIX :: Linux",
-        "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",
+        "Programming Language :: Python :: 3.13",
     ],
-    python_requires=">=3.8",
+    python_requires=">=3.9",
 )