diff --git a/.github/workflows/ci.yml b/.github/workflows/ci.yml
index 521e3cd..4e6d059 100644
--- a/.github/workflows/ci.yml
+++ b/.github/workflows/ci.yml
@@ -40,7 +40,7 @@ jobs:
     runs-on: ubuntu-latest
     strategy:
       matrix:
-        python-version: ['3.12', '3.13', '3.14']
+        python-version: ['3.12', '3.13', '3.14', '3.15']
         dependency-resolution: [highest, lowest-direct]
       fail-fast: false
     steps:
diff --git a/pyproject.toml b/pyproject.toml
index e62f534..9d0b2b4 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -17,6 +17,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Topic :: Scientific/Engineering :: Physics",
     "Topic :: Software Development :: Libraries",
     "Typing :: Typed",