diff --git a/news/python314.rst b/news/python314.rst
new file mode 100644
index 0000000..ea86e3d
--- /dev/null
+++ b/news/python314.rst
@@ -0,0 +1,23 @@
+**Added:**
+
+* Add python 3.14 support
+
+**Changed:**
+
+* <news item>
+
+**Deprecated:**
+
+* <news item>
+
+**Removed:**
+
+* <news item>
+
+**Fixed:**
+
+* <news item>
+
+**Security:**
+
+* <news item>
diff --git a/pyproject.toml b/pyproject.toml
index 04ee942..7e597c0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -14,7 +14,7 @@ maintainers = [
 description = "Configuration utilities for project. Part of xPDFsuite"
 keywords = ['diffpy', 'pdf', 'data interpretation']
 readme = "README.rst"
-requires-python = ">=3.11, <3.14"
+requires-python = ">=3.11, <3.15"
 classifiers = [
         'Development Status :: 5 - Production/Stable',
         'Environment :: Console',
@@ -28,6 +28,7 @@ classifiers = [
         'Programming Language :: Python :: 3.11',
         'Programming Language :: Python :: 3.12',
         'Programming Language :: Python :: 3.13',
+        'Programming Language :: Python :: 3.14',
         'Topic :: Scientific/Engineering :: Physics',
         'Topic :: Scientific/Engineering :: Chemistry',
 ]