diff --git a/CHANGELOG.md b/CHANGELOG.md
index 9d7d47955d..2e074632ee 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -34,6 +34,8 @@ RELEASING:
  -->
 
 ## [Unreleased]
+
+## [6.3.4] - 2021-01-19
 ### Changed
 - Overhaul of Contour creation for fast isochrones. Fixing unexpected behaviour for border edges.
 
@@ -372,7 +374,8 @@ are attached to roads. ([Issue #162](https://github.com/GIScience/openrouteservi
 - Fix bug in RPHAST when location lies on a oneway road.
 - Consider turn restrictions if optimized=false is passed.
 
-[unreleased]: https://github.com/GIScience/openrouteservice/compare/v6.3.3...HEAD
+[unreleased]: https://github.com/GIScience/openrouteservice/compare/v6.3.4...HEAD
+[6.3.4]: https://github.com/GIScience/openrouteservice/compare/v6.3.3...v6.3.4
 [6.3.3]: https://github.com/GIScience/openrouteservice/compare/v6.3.2...v6.3.3
 [6.3.2]: https://github.com/GIScience/openrouteservice/compare/v6.3.1...v6.3.2
 [6.3.1]: https://github.com/GIScience/openrouteservice/compare/v6.3.0...v6.3.1
diff --git a/openrouteservice/pom.xml b/openrouteservice/pom.xml
index f2c9e9524e..6599af969f 100644
--- a/openrouteservice/pom.xml
+++ b/openrouteservice/pom.xml
@@ -34,7 +34,7 @@
     <modelVersion>4.0.0</modelVersion>
     <groupId>org.heigit.ors</groupId>
     <artifactId>openrouteservice</artifactId>
-    <version>6.3.3</version>
+    <version>6.3.4</version>
     <packaging>war</packaging>
     <name>openrouteservice</name>
     <url>openrouteservice.org</url>