diff --git a/CMakeLists.txt b/CMakeLists.txt
index b64826e0..68932256 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -7,7 +7,7 @@ include(CMakePackageConfigHelpers)
 
 write_basic_package_version_file(
   "${CMAKE_CURRENT_BINARY_DIR}/trompeloeil/trompeloeil-config-version.cmake"
-  VERSION 27
+  VERSION 28
   COMPATIBILITY AnyNewerVersion)
 
 set(CMAKE_CXX_STANDARD 14)
diff --git a/ChangeLog b/ChangeLog
index 83428c3f..b112cea5 100644
--- a/ChangeLog
+++ b/ChangeLog
@@ -1,3 +1,8 @@
+v28 2017-07-24
+
+	* You can place expectations on types multiply inheriting several
+	  mock types.
+
 	* Changed directory structure. "trompeloeil.hpp" now resides in
 	  directory "include". Self test programs "compiling_tests.cpp"
 	  and "thread_terror.cpp" resides in directory "test".
@@ -5,7 +10,7 @@
 	* Major work on CMake support
 	  - "make install" - works as before and also includes a package
 	  - For CMake based project you can use
-	    . "find_package(trompeloeil 27 REQUIRED)" and add
+	    . "find_package(trompeloeil 28 REQUIRED)" and add
 	      "target_link_libraries(<test_program> trompeloeil)" for your test
 	      target
 	    . use "add_subdirectory(trompeloeil)" if you prefer to track