diff --git a/_service b/_service
index f685eb0..e60da77 100644
--- a/_service
+++ b/_service
@@ -1,12 +1,12 @@
 <services>
   <service name="obs_scm" mode="disabled">
    <param name="changesgenerate">enable</param>
-   <param name="versionformat">5.15.10+kde@TAG_OFFSET@</param>
+   <param name="versionformat">5.15.11+kde@TAG_OFFSET@</param>
    <param name="url">https://invent.kde.org/qt/qt/qt3d.git</param>
    <param name="scm">git</param>
    <param name="filename">qt3d-everywhere-src</param>
    <param name="revision">kde/5.15</param>
-   <param name="parent-tag">v5.15.10-lts-lgpl</param>
+   <param name="parent-tag">v5.15.11-lts-lgpl</param>
    <param name="changesgenerate">enable</param>
   </service>
   <service name="set_version" mode="disabled"/>
diff --git a/_servicedata b/_servicedata
index c51d0f6..658004b 100644
--- a/_servicedata
+++ b/_servicedata
@@ -1,4 +1,4 @@
 <servicedata>
 <service name="tar_scm">
                 <param name="url">https://invent.kde.org/qt/qt/qt3d.git</param>
-              <param name="changesrevision">01aa0a9cb22ce5ed2b7ead03ed9cbeb5f978e897</param></service></servicedata>
\ No newline at end of file
+              <param name="changesrevision">c1f8fa2578d99e07f5e581f26bd532695b9534f9</param></service></servicedata>
\ No newline at end of file
diff --git a/libqt5-qt3d.changes b/libqt5-qt3d.changes
index 3989d1f..a936d77 100644
--- a/libqt5-qt3d.changes
+++ b/libqt5-qt3d.changes
@@ -1,3 +1,42 @@
+-------------------------------------------------------------------
+Fri Oct  6 06:35:32 UTC 2023 - Fabian Vogt <fabian@ritter-vogt.de>
+
+- Update to version 5.15.11+kde0, rebased upstream:
+  * Blacklist 1 tests in tst_dynamicnodecreation on ubuntu-20.04
+  * Start using a dedicated QThreadPool again instead of a global one
+  * RenderViewBuilder: use QAspectManager::idealThreadCount
+  * Qt3DQuick: includemocs
+  * Fix compile warnings
+  * Qt3DExtras: includemocs
+  * Qt3D Tests: includemocs
+  * Qt3DRender: includemocs
+  * FilterKey: fix ambiguous relational operators in C++20
+  * Fix various [=] lambda captures to capture [this] instead
+  * Qt3DCore: includemocs
+  * Qtquick3danimationplugin: includemocs
+  * Qtquick3dlogicplugin: includemocs
+  * Qtquick3drenderplugin: includemocs
+  * Qtquick3dinputplugin: includemocs
+  * Qt3DQuickInput: includemocs
+  * QtAssimpSceneImportPlugin: includemocs
+  * QtDefaultGeometryLoaderPlugin: includemocs
+  * Qtqtquick3dcoreplugin: includemocs
+  * Qtqtquickscene3dplugin: includemocs
+  * Qt3DQuickAnimation: includemocs
+  * Qt3DInput: includemocs
+  * Qt3DQuickExtras: includemocs
+  * QtGLTFSceneImportPlugin: includemocs
+  * Qt3DAnimation: includemocs
+  * QtGLTFGeometryLoaderPlugin: includemocs
+  * Qt3DLogic: includemocs
+  * Qtquick3dextrasplugin: includemocs
+  * Qt3DQuickScene2D: includemocs
+  * Qt3DQuickRender: includemocs
+  * Qtqtquickscene2dplugin: includemocs
+  * QViewport documentation: fix wrong property type for gamma property
+  * CalcBoundingVolumeJob: don't rely on QChangeArbiter for extent changes
+  * Restore PLY support to Assimp
+
 -------------------------------------------------------------------
 Tue Jun 13 12:58:20 UTC 2023 - Fabian Vogt <fabian@ritter-vogt.de>
 
diff --git a/libqt5-qt3d.spec b/libqt5-qt3d.spec
index 03f5868..5c969c0 100644
--- a/libqt5-qt3d.spec
+++ b/libqt5-qt3d.spec
@@ -21,12 +21,12 @@
 %define qt5_snapshot 1
 %define libname libQt53DCore5
 %define base_name libqt5
-%define real_version 5.15.10
-%define so_version 5.15.10
+%define real_version 5.15.11
+%define so_version 5.15.11
 %define tar_version qt3d-everywhere-src-%{version}
 %global enable_assimp (0%{?suse_version} >= 1550)
 Name:           libqt5-qt3d
-Version:        5.15.10+kde0
+Version:        5.15.11+kde0
 Release:        0
 Summary:        Qt 5 3D Addon
 # Legal: some files are GPL-3.0-only WITH Qt-GPL-exception-1.0
diff --git a/qt3d-everywhere-src-5.15.10+kde0.obscpio b/qt3d-everywhere-src-5.15.10+kde0.obscpio
deleted file mode 100644
index bbfef4d..0000000
--- a/qt3d-everywhere-src-5.15.10+kde0.obscpio
+++ /dev/null
@@ -1,3 +0,0 @@
-version https://git-lfs.github.com/spec/v1
-oid sha256:9d58413b42a72cf41a69f2a7123f8f1157feedfc341aa17cbb937210baae4f50
-size 239255566
diff --git a/qt3d-everywhere-src-5.15.11+kde0.obscpio b/qt3d-everywhere-src-5.15.11+kde0.obscpio
new file mode 100644
index 0000000..2c39b8d
--- /dev/null
+++ b/qt3d-everywhere-src-5.15.11+kde0.obscpio
@@ -0,0 +1,3 @@
+version https://git-lfs.github.com/spec/v1
+oid sha256:2ea337868d1a7414e1307cc3012bd52995b95bb482072cd6f5aeb2e40d46e29a
+size 239267342
diff --git a/qt3d-everywhere-src.obsinfo b/qt3d-everywhere-src.obsinfo
index 7ec7017..2b2049d 100644
--- a/qt3d-everywhere-src.obsinfo
+++ b/qt3d-everywhere-src.obsinfo
@@ -1,4 +1,4 @@
 name: qt3d-everywhere-src
-version: 5.15.10+kde0
-mtime: 1682320402
-commit: 01aa0a9cb22ce5ed2b7ead03ed9cbeb5f978e897
+version: 5.15.11+kde0
+mtime: 1686319710
+commit: c1f8fa2578d99e07f5e581f26bd532695b9534f9