diff --git a/CMakeLists.txt b/CMakeLists.txt
index a98cd5cb..7429d86b 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -42,7 +42,7 @@ HunterGate(
 )
 
 project(trustevm_node)
-set(PROJECT_VERSION 0.2.1)
+set(PROJECT_VERSION 0.3.0)
 
 string(REGEX MATCH "([0-9]+)\\.([0-9]+)\\.([0-9]+)" _ ${PROJECT_VERSION})
 set(PROJECT_VERSION_MAJOR ${CMAKE_MATCH_1})
diff --git a/contract/src/CMakeLists.txt b/contract/src/CMakeLists.txt
index 160133b1..8de9b468 100644
--- a/contract/src/CMakeLists.txt
+++ b/contract/src/CMakeLists.txt
@@ -20,7 +20,7 @@ if (WITH_LOGTIME)
 endif()
 
 add_compile_definitions(ANTELOPE)
-add_compile_definitions(PROJECT_VERSION="0.2.1")
+add_compile_definitions(PROJECT_VERSION="0.3.0")
 
 # ethash
 list(APPEND SOURCES