diff --git a/doc/changelog.md b/doc/changelog.md
index 22356ee2..9507b479 100644
--- a/doc/changelog.md
+++ b/doc/changelog.md
@@ -1,6 +1,16 @@
 # Serlio ChangeLog
 
-## v0.5.0 (XXX, 2019)
+## v1.0.0-beta.1 (2019-XX-XX)
+* Added attribute sorting in the Maya node editor like in CityEngine.
+* Fixed saving of string rule attributes in Maya scene.
+* Fixed connectivity of generated meshes and normal orientation.
+* Fixed handling of rule attribute annotations (enum, range).
+* Fixed tex-coords handling in case some meshes do not have any.
+* Performance optimizations.
+* Rebranding to "Serlio" in UI.
+* Publication of source code on github.
+
+## v0.5.0 (2019-06-12)
 * First release after complete rewrite based on Maya "modifier node" example.
 * Better UX and conformance with behavior of other Maya geometry tools (e.g. undo). 
 * Improved performance and Material support. 
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index e77e1ef9..1c3c10d0 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -7,9 +7,9 @@ include(common.cmake)
 
 ### version
 
-set(SRL_VERSION_MAJOR 0)
-set(SRL_VERSION_MINOR 5)
-set(SRL_VERSION_PATCH 0)
+set(SRL_VERSION_MAJOR 1)
+set(SRL_VERSION_MINOR 0)
+set(SRL_VERSION_PATCH 0-beta.1)
 if(NOT SRL_VERSION_BUILD)
     set(SRL_VERSION_BUILD DEV)
 endif()