diff --git a/.bumpversion.cfg b/.bumpversion.cfg
index 8b94574c..ed66a771 100644
--- a/.bumpversion.cfg
+++ b/.bumpversion.cfg
@@ -1,18 +1,18 @@
 [bumpversion]
-current_version = 0.4.0-alpha.0
+current_version = 0.4.0
 tag = True
 commit = True
 message = ethash {new_version}
 	
 	Bump version: {current_version} → {new_version}
 parse = (?P<major>\d+)\.(?P<minor>\d+)\.(?P<patch>\d+)(-(?P<prerel>rc|alpha)\.(?P<prerelver>\d+))?
-serialize =
+serialize = 
 	{major}.{minor}.{patch}-{prerel}.{prerelver}
 	{major}.{minor}.{patch}
 
 [bumpversion:part:prerel]
 optional_value = rel
-values =
+values = 
 	alpha
 	rc
 	rel
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 91c679b3..1280d214 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -31,7 +31,7 @@ HunterGate(
 )
 
 project(ethash)
-set(PROJECT_VERSION 0.4.0-alpha.0)
+set(PROJECT_VERSION 0.4.0)
 
 cable_set_build_type(DEFAULT Release CONFIGURATION_TYPES Release RelWithDebInfo Debug)