diff --git a/poetry.lock b/poetry.lock
index c136058..0c8e9b1 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -2337,5 +2337,5 @@ gui = ["pyqtdarktheme-fork", "pyside6"]
 
 [metadata]
 lock-version = "2.1"
-python-versions = ">=3.12,<3.14"
-content-hash = "ad08ac2eff30520097a409a3461facd636bbee0fc4228fa2131c53f4684bb5c6"
+python-versions = ">=3.12,<3.13"
+content-hash = "316194a2b8f04f23039eeeac048da8e0ca23417799ae31a46713a5157bb703c6"
diff --git a/pyproject.toml b/pyproject.toml
index d634429..700c9fc 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -10,9 +10,8 @@ classifiers = [
   "License :: OSI Approved :: GNU Affero General Public License v3",
   "Programming Language :: Python :: 3",
   "Programming Language :: Python :: 3.12",
-  "Programming Language :: Python :: 3.13",
 ]
-requires-python = ">=3.12,<3.14"
+requires-python = ">=3.12,<3.13"
 dynamic = ["dependencies"]
 
 [project.urls]
@@ -141,7 +140,7 @@ ignore = [
 
 [tool.black]
 # https://github.com/psf/black
-target-version = ["py312", "py313"]
+target-version = ["py312"]
 line-length = 120
 color = true
 preview = true
diff --git a/tox.ini b/tox.ini
index e156596..7dffa3f 100644
--- a/tox.ini
+++ b/tox.ini
@@ -1,11 +1,10 @@
 [tox]
 skipsdist = true
-envlist = py312,py313
+envlist = py312
 
 [gh-actions]
 python =
     3.12: py312
-    3.13: py313
 
 [testenv]
 passenv = PYTHON_VERSION