diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8b6e7fba3f9..f2702f3a819 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -14,7 +14,7 @@ SET(CMAKE_LINK_DEPENDS_NO_SHARED ON)
 #############################################################
 # Project and version
 SET(CPACK_PACKAGE_VERSION_MAJOR "3")
-SET(CPACK_PACKAGE_VERSION_MINOR "9")
+SET(CPACK_PACKAGE_VERSION_MINOR "11")
 SET(CPACK_PACKAGE_VERSION_PATCH "0")
 SET(COMPLETE_VERSION ${CPACK_PACKAGE_VERSION_MAJOR}.${CPACK_PACKAGE_VERSION_MINOR}.${CPACK_PACKAGE_VERSION_PATCH})
 SET(RELEASE_NAME "Master")
diff --git a/debian/changelog b/debian/changelog
index 74d2de5bbd7..9107a88e693 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,8 +1,20 @@
-qgis (3.9.0) UNRELEASED; urgency=medium
+qgis (3.11.0) UNRELEASED; urgency=medium
+
+  * New development version 3.11 after branch of 3.10
+
+ -- Jürgen E. Fischer <jef@norbit.de>  Fri, 25 Oct 2019 14:15:55 +0200
+
+qgis (3.10.0) unstable; urgency=medium
+
+  * Release of 3.10.0
+
+ -- Jürgen E. Fischer <jef@norbit.de>  Fri, 25 Oct 2019 14:15:55 +0200
+
+qgis (3.9.0) unstable; urgency=medium
 
   * New development version 3.9 after branch of 3.8
 
- -- Jürgen E. Fischer <jef@norbit.de>  Fri, 21 Jun 2019 14:33:28 +0200
+ -- Jürgen E. Fischer <jef@norbit.de>  Fri, 25 Oct 2019 14:14:52 +0200
 
 qgis (3.8.0) unstable; urgency=medium