Bump minor version, SOVERSION
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 2de4024..a992437 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -63,12 +63,12 @@
 endif()
 
 project(JSONCPP
-        VERSION 1.8.4 # <major>[.<minor>[.<patch>[.<tweak>]]]
+        VERSION 1.9.0 # <major>[.<minor>[.<patch>[.<tweak>]]]
         LANGUAGES CXX)
 
 set( JSONCPP_VERSION ${JSONCPP_VERSION_MAJOR}.${JSONCPP_VERSION_MINOR}.${JSONCPP_VERSION_PATCH} )
 message(STATUS "JsonCpp Version: ${JSONCPP_VERSION_MAJOR}.${JSONCPP_VERSION_MINOR}.${JSONCPP_VERSION_PATCH}")
-set( JSONCPP_SOVERSION 19 )
+set( JSONCPP_SOVERSION 21 )
 
 option(JSONCPP_WITH_TESTS "Compile and (for jsoncpp_check) run JsonCpp test executables" ON)
 option(JSONCPP_WITH_POST_BUILD_UNITTEST "Automatically run unit-tests as a post build step" ON)
diff --git a/meson.build b/meson.build
index a338cc0..106e17f 100644
--- a/meson.build
+++ b/meson.build
@@ -1,7 +1,7 @@
 project(
   'jsoncpp',
   'cpp',
-  version : '1.8.4',
+  version : '1.9.0',
   default_options : [
     'buildtype=release',
     'cpp_std=c++11',
@@ -62,7 +62,7 @@
     'src/lib_json/json_reader.cpp',
     'src/lib_json/json_value.cpp',
     'src/lib_json/json_writer.cpp'],
-  soversion : 20,
+  soversion : 21,
   install : true,
   include_directories : jsoncpp_include_directories,
   cpp_args: dll_export_flag)