diff --git a/.github/workflows/tests.yml b/.github/workflows/tests.yml
index 5dc0bec..bbfa50c 100644
--- a/.github/workflows/tests.yml
+++ b/.github/workflows/tests.yml
@@ -32,7 +32,7 @@ jobs:
             toxenv: py313
           - python-version: "3.14"
             toxenv: py314
-          - python-version: "3.15-dev"
+          - python-version: "3.15"
             toxenv: py315
           - python-version: "3.x"
             toxenv: no-flask-caching
diff --git a/pyproject.toml b/pyproject.toml
index ffe3f2b..428226d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Topic :: Scientific/Engineering :: Information Analysis",
     "Topic :: Scientific/Engineering :: Visualization",
     "Topic :: System :: Monitoring",