diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 4d2b086..cc423c5 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -39,6 +39,7 @@ jobs:
           - "3.12"
           - "3.13"
           - "3.14"
+          - "3.15"
         os:
           - ubuntu-latest
           - windows-latest
diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 86e7a8a..a6cddb8 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: "v2.29.4"
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/34j/sync-python-matrix
diff --git a/pyproject.toml b/pyproject.toml
index 10a731a..2701163 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: 3.15",
   "Topic :: Software Development :: Libraries",
 ]
 dependencies = [