diff --git a/.github/workflows/python_unit_test.yaml b/.github/workflows/python_unit_test.yaml
index 1174d15..1080942 100644
--- a/.github/workflows/python_unit_test.yaml
+++ b/.github/workflows/python_unit_test.yaml
@@ -10,7 +10,7 @@ jobs:
   unit-tests:
     strategy:
       matrix:
-        python-version: ['3.9', '3.10', '3.11', '3.12']
+        python-version: ['3.10', '3.11', '3.12', '3.13']
     runs-on: ubuntu-latest
 
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index 62c1133..d25fffd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,7 +9,7 @@ authors = [
 ]
 
 readme = "README.md"
-requires-python = ">=3.9"
+requires-python = ">=3.10"
 
 # See https://pypi.python.org/pypi?%3Aaction=list_classifiers
 classifiers = [
@@ -20,10 +20,10 @@ classifiers = [
   "Topic :: Scientific/Engineering :: Artificial Intelligence",
   "Programming Language :: C++",
   "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",
   "Programming Language :: Python :: 3 :: Only",
   "Programming Language :: Python :: Implementation :: CPython",
   "Operating System :: POSIX",
@@ -31,7 +31,7 @@ classifiers = [
   "Operating System :: MacOS"
 ]
 
-dependencies = ["shapely>=2.0.0", "torch >= 2.7.0, < 2.8.0"]
+dependencies = ["shapely>=2.0.0", "torch >= 2.8.0, < 2.9.0"]
 
 
 [project.urls]
@@ -66,8 +66,8 @@ requires = [
   "setuptools ~= 80.0.0",
   "sympy >= 1.12",
   "toml >= 0.7.0; python_version < '3.11'",
-  "torch >= 2.7.0, < 2.8.0; sys_platform == 'linux'",
-  "torch >= 2.7.0, < 2.8.0; sys_platform == 'darwin' or sys_platform == 'win'",
+  "torch >= 2.8.0, < 2.9.0; sys_platform == 'linux'",
+  "torch >= 2.8.0, < 2.9.0; sys_platform == 'darwin' or sys_platform == 'win'",
   "typing-extensions >= 4.8.0",
   "wheel >= 0.43.0"
 ]
@@ -103,7 +103,7 @@ skip = "*.ipynb"
 # Configuration to build wheels for different version of python, operating systems and
 # architectures. See more in documentation: https://cibuildwheel.pypa.io/en/stable/options/
 [tool.cibuildwheel]
-build = "cp39-* cp310-* cp311-* cp312-*"
+build = "cp310-* cp311-* cp312-* cp313-*"
 build-verbosity = 3
 skip = "*-musllinux_*"
 repair-wheel-command = ""
diff --git a/torch_geopooling/__init__.py b/torch_geopooling/__init__.py
index b198ccc..79905d8 100644
--- a/torch_geopooling/__init__.py
+++ b/torch_geopooling/__init__.py
@@ -4,4 +4,4 @@
 
 from typing import Final
 
-__version__: Final[str] = "1.2.0"
+__version__: Final[str] = "1.3.0"