diff --git a/CMakeLists.txt b/CMakeLists.txt
index 355dccc..3cd2dbf 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -28,8 +28,8 @@ OPTION(EXAMPLES  "Build example programs"              ON)
 
 
 SET(LIB_MAJOR_VERSION "1")
-SET(LIB_MINOR_VERSION "3")
-SET(LIB_BUILD_VERSION "253")
+SET(LIB_MINOR_VERSION "4")
+SET(LIB_BUILD_VERSION "270")
 SET(LIB_VERSION "${LIB_MAJOR_VERSION}.${LIB_MINOR_VERSION}.${LIB_BUILD_VERSION}")