diff --git a/conda/environments/all_cuda-118_arch-x86_64.yaml b/conda/environments/all_cuda-118_arch-x86_64.yaml
index 1ab7f662..d90280a0 100644
--- a/conda/environments/all_cuda-118_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-118_arch-x86_64.yaml
@@ -34,7 +34,7 @@ dependencies:
 - pytest-asyncio
 - pytest-rerunfailures
 - pytest==7.*
-- python>=3.9,<3.12
+- python>=3.10,<3.12
 - rapids-build-backend>=0.3.0,<0.4.0.dev0
 - rapids-dask-dependency==24.10.*,>=0.0.0a0
 - rmm==24.10.*,>=0.0.0a0
diff --git a/conda/environments/all_cuda-125_arch-x86_64.yaml b/conda/environments/all_cuda-125_arch-x86_64.yaml
index 68bf3b2b..05fbf218 100644
--- a/conda/environments/all_cuda-125_arch-x86_64.yaml
+++ b/conda/environments/all_cuda-125_arch-x86_64.yaml
@@ -34,7 +34,7 @@ dependencies:
 - pytest-asyncio
 - pytest-rerunfailures
 - pytest==7.*
-- python>=3.9,<3.12
+- python>=3.10,<3.12
 - rapids-build-backend>=0.3.0,<0.4.0.dev0
 - rapids-dask-dependency==24.10.*,>=0.0.0a0
 - rmm==24.10.*,>=0.0.0a0
diff --git a/conda/recipes/ucxx/conda_build_config.yaml b/conda/recipes/ucxx/conda_build_config.yaml
index 28fc4ed2..36891b09 100644
--- a/conda/recipes/ucxx/conda_build_config.yaml
+++ b/conda/recipes/ucxx/conda_build_config.yaml
@@ -20,7 +20,6 @@ cmake:
   - ">=3.26.4"
 
 python:
-  - 3.9
   - 3.10
   - 3.11
 
diff --git a/dependencies.yaml b/dependencies.yaml
index d784cc55..9657de8b 100644
--- a/dependencies.yaml
+++ b/dependencies.yaml
@@ -263,10 +263,6 @@ dependencies:
     specific:
       - output_types: conda
         matrices:
-          - matrix:
-              py: "3.9"
-            packages:
-              - python=3.9
           - matrix:
               py: "3.10"
             packages:
@@ -277,7 +273,7 @@ dependencies:
               - python=3.11
           - matrix:
             packages:
-              - python>=3.9,<3.12
+              - python>=3.10,<3.12
   run_python_ucxx:
     common:
       - output_types: [conda, requirements, pyproject]
diff --git a/python/distributed-ucxx/pyproject.toml b/python/distributed-ucxx/pyproject.toml
index c013329b..f83f06bf 100644
--- a/python/distributed-ucxx/pyproject.toml
+++ b/python/distributed-ucxx/pyproject.toml
@@ -14,7 +14,7 @@ authors = [
     { name = "NVIDIA Corporation" },
 ]
 license = { text = "BSD-3-Clause" }
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "numba>=0.57.1",
     "rapids-dask-dependency==24.10.*,>=0.0.0a0",
@@ -24,7 +24,6 @@ classifiers = [
     "Intended Audience :: Developers",
     "License :: OSI Approved :: Apache Software License",
     "Programming Language :: Python :: 3",
-    "Programming Language :: Python :: 3.9",
     "Programming Language :: Python :: 3.10",
     "Programming Language :: Python :: 3.11",
 ]
diff --git a/python/ucxx/pyproject.toml b/python/ucxx/pyproject.toml
index 4bf1eab2..97965f07 100644
--- a/python/ucxx/pyproject.toml
+++ b/python/ucxx/pyproject.toml
@@ -17,7 +17,7 @@ authors = [
     { name = "NVIDIA Corporation" },
 ]
 license = { text = "BSD-3-Clause" }
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 dependencies = [
     "libucxx==0.40.*,>=0.0.0a0",
     "numpy>=1.23,<2.0a0",