diff --git a/README.md b/README.md
index bfbd6a14b..4b64e099f 100644
--- a/README.md
+++ b/README.md
@@ -24,6 +24,7 @@ This library supports the following Python implementations:
 - Python 3.9
 - Python 3.10
 - Python 3.11
+- Python 3.12
 
 ## Installation
 
diff --git a/setup.py b/setup.py
index 229d8e1eb..8d9a8e646 100644
--- a/setup.py
+++ b/setup.py
@@ -39,6 +39,7 @@
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: Implementation :: CPython",
         "Topic :: Software Development :: Libraries :: Python Modules",
         "Topic :: Communications :: Telephony",
diff --git a/tox.ini b/tox.ini
index 7db6cfc6f..7509aae20 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,5 +1,5 @@
 [tox]
-env_list = py3{7,8,9,10,11}, pypy
+env_list = py3{7,8,9,10,11,12}, pypy
 skip_missing_interpreters = true
 
 [testenv]