diff --git a/NEWS.rst b/NEWS.rst
index 57abbc699e..0c076e5912 100644
--- a/NEWS.rst
+++ b/NEWS.rst
@@ -8,6 +8,20 @@ the changes introduced by each of them.
 For a more fine-grained view, use the `git log`_.
 
 
+v9.1.0 (unreleased)
+===================
+
+* **Security**
+
+* **Removed features**
+
+* **New features**
+
+* **Improvements**
+
+* **Bug fixes**
+
+
 v9.0.0 (2023-01-16)
 ===================
 
diff --git a/meson.build b/meson.build
index 6604ba20c8..e498b49be4 100644
--- a/meson.build
+++ b/meson.build
@@ -1,6 +1,6 @@
 project(
   'libvirt', 'c',
-  version: '9.0.0',
+  version: '9.1.0',
   license: 'LGPLv2+',
   meson_version: '>= 0.56.0',
   default_options: [