diff --git a/CHANGELOG.md b/CHANGELOG.md
index c1ba4cf66a..c312766d33 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/).
 
-## [20.8.3] (unreleased)
+## [20.8.3] 2021-08-03
 
 ### Added
 ### Changed
@@ -19,7 +19,7 @@ The format is based on [Keep a Changelog](https://keepachangelog.com/en/1.0.0/).
 ### Fixed
 - Fixed setting/displaying timeout in EditNvtDetailsDialog [#3057](https://github.com/greenbone/gsa/pull/3057)
 
- [Unreleased]: https://github.com/greenbone/gsa/compare/v20.8.2...gsa-20.08
+ [20.8.3]: https://github.com/greenbone/gsa/compare/v20.8.3...v20.8.2
 
 ## [20.8.2] - 2021-06-25
 
diff --git a/CMakeLists.txt b/CMakeLists.txt
index c86cb71c76..6b8fba3295 100644
--- a/CMakeLists.txt
+++ b/CMakeLists.txt
@@ -22,7 +22,7 @@ message ("-- Configuring Greenbone Security Assistant")
 # VERSION: Set patch version for stable releases, e.g. "9.0.1",
 #          unset patch version for prereleases, e.g. "9.0"
 project (greenbone-security-assistant
-         VERSION 20.8.2)
+         VERSION 20.8.3)
 
 SET(CMAKE_MODULE_PATH ${PROJECT_SOURCE_DIR}/cmake)
 
diff --git a/gsa/CMakeLists.txt b/gsa/CMakeLists.txt
index 0454b18fdd..48ad01cf5c 100644
--- a/gsa/CMakeLists.txt
+++ b/gsa/CMakeLists.txt
@@ -19,7 +19,7 @@ cmake_minimum_required (VERSION 3.0)
 
 message ("-- Configuring gsa")
 
-project (gsa VERSION 20.8.1 LANGUAGES)
+project (gsa VERSION 20.8.3 LANGUAGES)
 
 set(CMAKE_MODULE_PATH ${CMAKE_CURRENT_SOURCE_DIR}/cmake)
 
diff --git a/gsa/package.json b/gsa/package.json
index 64dbd3f35d..f82ca2ce4e 100644
--- a/gsa/package.json
+++ b/gsa/package.json
@@ -1,6 +1,6 @@
 {
   "name": "gsa",
-  "version": "20.8.2",
+  "version": "20.8.3",
   "description": "Greenbone Security Assistant",
   "keywords": [
     "openvas",
diff --git a/gsa/src/version.js b/gsa/src/version.js
index c1ea32583f..2ccd1fd84a 100644
--- a/gsa/src/version.js
+++ b/gsa/src/version.js
@@ -16,6 +16,6 @@
  * along with this program. If not, see <http://www.gnu.org/licenses/>.
  */
 
-const VERSION = '20.8.2';
+const VERSION = '20.8.3';
 
 export default VERSION;
diff --git a/gsad/CMakeLists.txt b/gsad/CMakeLists.txt
index 91657277bf..8371d69067 100644
--- a/gsad/CMakeLists.txt
+++ b/gsad/CMakeLists.txt
@@ -20,7 +20,7 @@ cmake_minimum_required (VERSION 3.0)
 
 message ("-- Configuring gsad")
 
-project (gsad VERSION 20.8.1 LANGUAGES C)
+project (gsad VERSION 20.8.3 LANGUAGES C)
 
 # 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.