diff --git a/developer_manual/app_publishing_maintenance/app_upgrade_guide/index.rst b/developer_manual/app_publishing_maintenance/app_upgrade_guide/index.rst
index b5109104dce..f8a6f27d862 100644
--- a/developer_manual/app_publishing_maintenance/app_upgrade_guide/index.rst
+++ b/developer_manual/app_publishing_maintenance/app_upgrade_guide/index.rst
@@ -11,6 +11,7 @@ These sub pages will cover the most important changes in Nextcloud, as well as s
 .. toctree::
    :maxdepth: 1
 
+   upgrade_to_34.rst
    upgrade_to_33.rst
    upgrade_to_32.rst
    upgrade_to_31.rst
diff --git a/developer_manual/app_publishing_maintenance/app_upgrade_guide/upgrade_to_34.rst b/developer_manual/app_publishing_maintenance/app_upgrade_guide/upgrade_to_34.rst
new file mode 100644
index 00000000000..bd4f464fba0
--- /dev/null
+++ b/developer_manual/app_publishing_maintenance/app_upgrade_guide/upgrade_to_34.rst
@@ -0,0 +1,33 @@
+=======================
+Upgrade to Nextcloud 34
+=======================
+
+Front-end changes
+-----------------
+
+Added APIs
+^^^^^^^^^^
+
+
+Changed APIs
+^^^^^^^^^^^^
+
+Deprecated APIs
+^^^^^^^^^^^^^^^
+
+Removed APIs
+^^^^^^^^^^^^
+
+Back-end changes
+----------------
+
+Added Events
+^^^^^^^^^^^^
+
+Added APIs
+^^^^^^^^^^
+
+- ``IQueryBuilder::forUpdate`` This new method allow to a `SELECT ... FOR UPDATE`. See `this explanation <https://www.cockroachlabs.com/blog/select-for-update/>`_ on how this can be helpful.
+
+Changed APIs
+^^^^^^^^^^^^