diff --git a/pyproject.toml b/pyproject.toml
index 2d857dc6d..134d578b9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -40,6 +40,7 @@ classifiers = [
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
     "Programming Language :: Python :: 3.14",
+    "Programming Language :: Python :: 3.15",
     "Programming Language :: Python :: Implementation :: CPython",
     "Programming Language :: Python :: Implementation :: PyPy",
     "Topic :: Internet :: WWW/HTTP",
diff --git a/tox.ini b/tox.ini
index 50ac7aa86..01027ba97 100644
--- a/tox.ini
+++ b/tox.ini
@@ -22,7 +22,7 @@ envlist =
     min-no-reactor
     min-botocore
     min-pypy3
-    py{310,311,312,313,314}
+    py{310,311,312,313,314,315}
     extra-deps
     default-reactor
     no-reactor