diff --git a/CHANGELOG.md b/CHANGELOG.md
index e4d27a34b..c72f0b078 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,7 +4,7 @@ All notable changes to this project will be documented in this file.
 
 The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 
-## [21.4.1] (unreleased)
+## [21.4.1] - 2021-06-23
 
 ### Added
 - Add NVT tag "deprecated" [#1536](https://github.com/greenbone/gvmd/pull/1536)
diff --git a/CMakeLists.txt b/CMakeLists.txt
index 84d9a05ac..cfe6be321 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -53,7 +53,7 @@ endif (NOT CMAKE_BUILD_TYPE MATCHES "Release")
 
 # Set dev version if this is a development version and not a full release,
 # unset (put value 0 or delete line) before a full release and reset after.
-set (PROJECT_DEV_VERSION 1)
+set (PROJECT_DEV_VERSION 0)
 
 # If PROJECT_DEV_VERSION is set, the version string will be set to:
 #   "major.minor.patch~dev${PROJECT_DEV_VERSION}${GIT_REVISION}"