diff --git a/.github/renovate.json5 b/.github/renovate.json5
index 8c95296..d1c415c 100644
--- a/.github/renovate.json5
+++ b/.github/renovate.json5
@@ -66,13 +66,6 @@
         "minor",
         "patch"
       ],
-    },
-    {
-      "description": "Disable isort updates for python <=3.9 in pyproject.toml",
-      "matchFileNames": ["pyproject.toml"],
-      "matchPackageNames": ["isort"],
-      "matchCurrentValue": "==6.1.0",
-      "enabled": false
     }
   ],
 }
diff --git a/.github/sync-repo-settings.yaml b/.github/sync-repo-settings.yaml
index 175e537..a0a5754 100644
--- a/.github/sync-repo-settings.yaml
+++ b/.github/sync-repo-settings.yaml
@@ -27,10 +27,10 @@ branchProtectionRules:
     requiredStatusCheckContexts:
       - "cla/google"
       - "lint"
-      - "pg-integration-test-pr-py39 (llamaindex-cloud-sql-testing)"
       - "pg-integration-test-pr-py310 (llamaindex-cloud-sql-testing)"
       - "pg-integration-test-pr-py311 (llamaindex-cloud-sql-testing)"
       - "pg-integration-test-pr-py312 (llamaindex-cloud-sql-testing)"
+      - "pg-integration-test-pr-py313 (llamaindex-cloud-sql-testing)"
       - "conventionalcommits.org"
       - "header-check"
     # - Add required status checks like presubmit tests
diff --git a/DEVELOPER.md b/DEVELOPER.md
index 74d27a5..9923dd4 100644
--- a/DEVELOPER.md
+++ b/DEVELOPER.md
@@ -76,11 +76,11 @@ These tests are registered as required tests in `.github/sync-repo-settings.yaml
 
 #### Trigger Setup
 
-Cloud Build triggers (for Python versions 3.9 to 3.11) were created with the following specs:
+Cloud Build triggers (for Python versions 3.10 to 3.13) were created with the following specs:
 
 ```YAML
-name: pg-integration-test-pr-py39
-description: Run integration tests on PR for Python 3.9
+name: pg-integration-test-pr-py310
+description: Run integration tests on PR for Python 3.10
 filename: integration.cloudbuild.yaml
 github:
   name: llamaindex-cloud-sql-pg-python
@@ -97,7 +97,7 @@ substitutions:
   _DATABASE_ID: <ADD_VALUE>
   _INSTANCE_ID: <ADD_VALUE>
   _REGION: us-central1
-  _VERSION: "3.9"
+  _VERSION: "3.10"
 ```
 
 Use `gcloud builds triggers import --source=trigger.yaml` to create triggers via the command line
diff --git a/README.rst b/README.rst
index 9ef252a..c7f9574 100644
--- a/README.rst
+++ b/README.rst
@@ -54,7 +54,7 @@ dependencies.
 Supported Python Versions
 ^^^^^^^^^^^^^^^^^^^^^^^^^
 
-Python >= 3.9
+Python >= 3.10
 
 Mac/Linux
 ^^^^^^^^^
diff --git a/integration.cloudbuild.yaml b/integration.cloudbuild.yaml
index 769a42f..ed8abb4 100644
--- a/integration.cloudbuild.yaml
+++ b/integration.cloudbuild.yaml
@@ -62,7 +62,7 @@ substitutions:
   _DATABASE_PORT: "5432"
   _DATABASE_ID: test-database
   _REGION: us-central1
-  _VERSION: "3.9"
+  _VERSION: "3.10"
   _IP_ADDRESS: "127.0.0.1"
 
 options:
diff --git a/pyproject.toml b/pyproject.toml
index 22c01d8..3affdbd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -4,7 +4,7 @@ dynamic = ["version"]
 description = "LlamaIndex integrations for Google Cloud SQL for PostgreSQL"
 readme = "README.rst"
 license = {file = "LICENSE"}
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 authors = [
     {name = "Google LLC", email = "googleapis-packages@google.com"}
 ]
@@ -21,10 +21,10 @@ classifiers = [
     "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python",
     "Programming Language :: Python :: 3",
-    "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",
 ]
 
 [tool.setuptools.dynamic]
@@ -39,8 +39,7 @@ Changelog = "https://github.com/googleapis/llama-index-cloud-sql-pg-python/blob/
 [project.optional-dependencies]
 test = [
     "black[jupyter]==25.9.0",
-    "isort==6.1.0; python_version == '3.9'",
-    "isort==7.0.0; python_version >= '3.10'",
+    "isort==7.0.0",
     "mypy==1.18.2",
     "pytest-asyncio==1.2.0",
     "pytest==8.4.2",
@@ -55,13 +54,13 @@ build-backend = "setuptools.build_meta"
 asyncio_default_fixture_loop_scope = "class"
 
 [tool.black]
-target-version = ['py39']
+target-version = ['py310']
 
 [tool.isort]
 profile = "black"
 
 [tool.mypy]
-python_version = 3.9
+python_version = 3.10
 warn_unused_configs = true
 disallow_incomplete_defs = true