VERSION bump to version 0.12.31
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 8a61f9e..45cdb12 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -33,7 +33,7 @@
 # set version
 set(LIBNETCONF2_MAJOR_VERSION 0)
 set(LIBNETCONF2_MINOR_VERSION 12)
-set(LIBNETCONF2_MICRO_VERSION 30)
+set(LIBNETCONF2_MICRO_VERSION 31)
 set(LIBNETCONF2_VERSION ${LIBNETCONF2_MAJOR_VERSION}.${LIBNETCONF2_MINOR_VERSION}.${LIBNETCONF2_MICRO_VERSION})
 set(LIBNETCONF2_SOVERSION ${LIBNETCONF2_MAJOR_VERSION}.${LIBNETCONF2_MINOR_VERSION})