diff --git a/CMakeLists.txt b/CMakeLists.txt
index dfdca01..695d129 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -25,8 +25,8 @@ include_directories(${Boost_INCLUDE_DIRS})
 add_library(maeparser SHARED Buffer.cpp MaeBlock.cpp MaeParser.cpp Reader.cpp Writer.cpp)
 SET_TARGET_PROPERTIES (maeparser
     PROPERTIES
-       VERSION 1.1
-       SOVERSION 1
+       VERSION 1.2
+       SOVERSION 1.2
 )
 target_link_libraries(maeparser Boost::disable_autolinking Boost::dynamic_linking Boost::iostreams)