verion_2.3.1
diff --git a/src/CMakeLists.txt b/src/CMakeLists.txt
index 5d67a2c..a84be42 100644
--- a/src/CMakeLists.txt
+++ b/src/CMakeLists.txt
@@ -2,7 +2,7 @@
 
 SET(libhdfs3_VERSION_MAJOR 2)
 SET(libhdfs3_VERSION_MINOR 3)
-SET(libhdfs3_VERSION_PATCH 0)
+SET(libhdfs3_VERSION_PATCH 1)
 SET(libhdfs3_VERSION_STRING "${libhdfs3_VERSION_MAJOR}.${libhdfs3_VERSION_MINOR}.${libhdfs3_VERSION_PATCH}")
 SET(libhdfs3_VERSION_API 1)
 SET(libhdfs3_ROOT_SOURCES_DIR ${CMAKE_SOURCE_DIR}/src)