diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 1f74c97..f220022 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -38,6 +38,7 @@ jobs:
         python-version:
           - "3.13"
           - "3.14"
+          - "3.15"
         os:
           - ubuntu-latest
           - windows-latest
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 0603283..22388cd 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -38,7 +38,7 @@ repos:
       - id: end-of-file-fixer
       - id: trailing-whitespace
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: "v2.29.3"
+    rev: "v2.30.3"
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/34j/sync-python-matrix
diff --git a/pyproject.toml b/pyproject.toml
index c3d1d5c..a615b5a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -20,6 +20,7 @@ classifiers = [
   "Programming Language :: Python :: 3 :: Only",
   "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: 3.15",
   "Topic :: Software Development :: Libraries",
 ]
 dependencies = [