diff --git a/CHANGELOG.md b/CHANGELOG.md
index b512f53..bfaf3cc 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -4,6 +4,10 @@ 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/),
 and this project adheres to [Semantic Versioning](https://semver.org/spec/v2.0.0.html).
 
+## [0.5.1]
+### Fixed
+- Alignment issue
+
 ## [0.5.0]
 ### Removed
 - Gstreamer dependencies
diff --git a/cornrowd/src/main.cpp b/cornrowd/src/main.cpp
index 398f0f1..7f308e5 100644
--- a/cornrowd/src/main.cpp
+++ b/cornrowd/src/main.cpp
@@ -48,7 +48,7 @@ int main(int argc, char **argv)
 
     QCoreApplication a(argc, argv);
     QCoreApplication::setApplicationName("cornrowd");
-    QCoreApplication::setApplicationVersion("0.5.0");
+    QCoreApplication::setApplicationVersion("0.5.1");
 
     // command line options
     QCommandLineParser parser;
diff --git a/debian/changelog b/debian/changelog
index b343805..d6c3012 100644
--- a/debian/changelog
+++ b/debian/changelog
@@ -1,3 +1,9 @@
+cornrowd (0.5.1) buster; urgency=medium
+
+  * Fix alignment issue
+
+ -- Manuel Weichselbaumer <mincequi@web.de>  Sun, 01 Dez 2019 20:05:00 +0100
+
 cornrowd (0.5.0) buster; urgency=medium
 
   * Remove gstreamer as dependency
diff --git a/thirdparty/gstreamermm-dsp b/thirdparty/gstreamermm-dsp
index e190e36..b688e12 160000
--- a/thirdparty/gstreamermm-dsp
+++ b/thirdparty/gstreamermm-dsp
@@ -1 +1 @@
-Subproject commit e190e36f94dbef1936336d0f1e1cc6978c7891bc
+Subproject commit b688e12a5a3836dbbd8bffa47d6d46294ed955d0