diff --git a/.gitignore b/.gitignore
index 89ee530..218747d 100644
--- a/.gitignore
+++ b/.gitignore
@@ -8,3 +8,5 @@ sdist/
 .tox/
 .coverage
 coverage.xml
+.idea
+.venv*
diff --git a/CHANGELOG.rst b/CHANGELOG.rst
index c2d5f87..bfbd128 100644
--- a/CHANGELOG.rst
+++ b/CHANGELOG.rst
@@ -2,6 +2,12 @@ Changes
 =======
 
 
+Unreleased
+----------
+
+- Add support for Python 3.12
+
+
 3.0.1 (2023-02-15)
 ------------------
 
diff --git a/README.rst b/README.rst
index cec1a24..d278a3e 100644
--- a/README.rst
+++ b/README.rst
@@ -26,7 +26,7 @@ This Python library contains:
 Installation
 ------------
 
-geojson is compatible with Python 3.7 - 3.11. The recommended way to install is via pip_:
+geojson is compatible with Python 3.7 - 3.12. The recommended way to install is via pip_:
 
 .. code::
 
diff --git a/setup.py b/setup.py
index 7b8947a..f5b8380 100644
--- a/setup.py
+++ b/setup.py
@@ -52,6 +52,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Topic :: Scientific/Engineering :: GIS",
     ]
 )