diff --git a/CMakeLists.txt b/CMakeLists.txt
index c7665505..aef7326a 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -5,7 +5,7 @@ if (CMAKE_VERSION GREATER_EQUAL 3.12)
   cmake_policy(SET CMP0075 NEW)
 endif (CMAKE_VERSION GREATER_EQUAL 3.12)
 
-project(musrfit VERSION 1.5.2 LANGUAGES C CXX)
+project(musrfit VERSION 1.6.0 LANGUAGES C CXX)
 
 #--- musrfit specific options -------------------------------------------------
 option(nexus "build optional NeXus support. Needed for ISIS" OFF)
diff --git a/ChangeLog b/ChangeLog
index 7a2092b7..83f6f199 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -12,6 +12,13 @@ or
 
 https://bitbucket.org/muonspin/musrfit/commits/all
 
+Release of V1.6.0, 2020/05/16
+=============================
+
+Allow to transform parameter vectors of run collections for mupp. 
+This allows for instance to calculate the superfluid density directly from the
+depolarization rate and plot it.
+
 Release of V1.5.2, 2020/02/03
 =============================