diff --git a/mjx/pyproject.toml b/mjx/pyproject.toml
index e6a48dec..c602c023 100644
--- a/mjx/pyproject.toml
+++ b/mjx/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering",
 ]
 requires-python = ">=3.10"
diff --git a/python/pyproject.toml b/python/pyproject.toml
index 136e7822..45a5180b 100644
--- a/python/pyproject.toml
+++ b/python/pyproject.toml
@@ -21,6 +21,7 @@ classifiers = [
     "Programming Language :: Python :: 3.11",
     "Programming Language :: Python :: 3.12",
     "Programming Language :: Python :: 3.13",
+    "Programming Language :: Python :: 3.14",
     "Topic :: Scientific/Engineering",
 ]
 dependencies = [