diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index b9edb4c..78ce967 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -17,7 +17,7 @@ repos:
     hooks:
       - id: black
         language_version: python3
-        args: [--target-version=py39]
+        args: [--target-version=py310]
         files: ^(python/.*|benchmarks/.*)$
   - repo: https://github.com/PyCQA/flake8
     rev: 6.0.0
diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index 9cf037b..86e8c75 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -38,7 +38,7 @@ dependencies:
 - pytest
 - pytest-forked
 - pytest-xdist
-- python>=3.9,<3.12
+- python>=3.10,<3.13
 - pytorch-cuda=11.8
 - pytorch=2.0.0
 - recommonmark
diff --git a/conda/environments/all_cuda-122_arch-x86_64.yaml b/conda/environments/all_cuda-122_arch-x86_64.yaml
index dfb48be..3bda51b 100644
--- a/conda/environments/all_cuda-122_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-122_arch-x86_64.yaml
@@ -38,7 +38,7 @@ dependencies:
 - pytest
 - pytest-forked
 - pytest-xdist
-- python>=3.9,<3.12
+- python>=3.10,<3.13
 - recommonmark
 - scikit-build-core>=0.7.0
 - sphinx-copybutton
diff --git a/dependencies.yaml b/dependencies.yaml
index f0a0dd1..185726b 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -179,10 +179,6 @@ dependencies:
     specific:
       - output_types: conda
         matrices:
-          - matrix:
-              py: "3.9"
-            packages:
-              - python=3.9
           - matrix:
               py: "3.10"
             packages:
@@ -191,9 +187,13 @@ dependencies:
               py: "3.11"
             packages:
               - python=3.11
+          - matrix:
+              py: "3.12"
+            packages:
+              - python=3.12
           - matrix:
             packages:
-              - python>=3.9,<3.12
+              - python>=3.10,<3.13
   run:
     common:
       - output_types: [conda, requirements]
diff --git a/python/cugraph-pg/pyproject.toml b/python/cugraph-pg/pyproject.toml
index 1bf12c2..6951b61 100644
--- a/python/cugraph-pg/pyproject.toml
+++ b/python/cugraph-pg/pyproject.toml
@@ -20,13 +20,13 @@ authors = [
     { name = "NVIDIA Corporation" },
 ]
 license = { text = "Apache 2.0" }
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 classifiers = [
     "Intended Audience :: Developers",
     "Programming Language :: Python",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
+    "Programming Language :: Python :: 3.12",
 ]
 dependencies = [
     "cugraph==24.6.*",