diff --git a/.pre-commit-config.yaml b/.pre-commit-config.yaml
index 67f01fe..4974937 100644
--- a/.pre-commit-config.yaml
+++ b/.pre-commit-config.yaml
@@ -7,16 +7,16 @@ default_stages:
 minimum_pre_commit_version: 2.16.0
 repos:
   - repo: https://github.com/biomejs/pre-commit
-    rev: 14ca40ece1f3137d278ba53855521bfec129e1f5  # frozen: v2.5.12
+    rev: 992342fc7460b8fe94b98b7e2f3e811d0bebdc5c  # frozen: v2.5.13
     hooks:
       - id: biome-format
         exclude: ^\.cruft\.json$ # inconsistent indentation with cruft - file never to be modified manually.
   - repo: https://github.com/tox-dev/pyproject-fmt
-    rev: 3b42b9776870badc9eaffdef9a4a0834b764d87c  # frozen: v2.29.3
+    rev: 59e7b26529dc6f15c43063064b8b06ded60d0910  # frozen: v2.29.4
     hooks:
       - id: pyproject-fmt
   - repo: https://github.com/astral-sh/ruff-pre-commit
-    rev: 321478e58f4938179c6b86e4ddfa923d1547a49b  # frozen: v0.16.6
+    rev: e8f7d69b957a30acb2c875078d5fd012de24b64c  # frozen: v0.16.7
     hooks:
       - id: ruff-check
         types_or: [python, pyi, jupyter]
@@ -51,7 +51,7 @@ repos:
       - types-docutils
       - types-PyYAML
   - repo: https://github.com/zizmorcore/zizmor-pre-commit
-    rev: cef8b8350da46d8114c7e6b7272aebdccdf193ce  # frozen: v1.30.0
+    rev: fa412071e4f5d44d44f9e365f4676f9df92456a2  # frozen: v1.30.1
     hooks:
     - id: zizmor
       args: [--no-progress, --fix]
diff --git a/pyproject.toml b/pyproject.toml
index 8a07364..32b4e14 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,6 +19,7 @@ classifiers = [
   "Programming Language :: Python :: 3.12",
   "Programming Language :: Python :: 3.13",
   "Programming Language :: Python :: 3.14",
+  "Programming Language :: Python :: 3.15",
 ]
 dynamic = [ "version" ]
 dependencies = [