diff --git a/pom.xml b/pom.xml
index b268f40..bb8b30e 100644
--- a/pom.xml
+++ b/pom.xml
@@ -4,7 +4,7 @@
   <modelVersion>4.0.0</modelVersion>
   <groupId>de.bahn</groupId>
   <artifactId>nrjavaserial</artifactId>
-  <version>5.2.1+dbsystel1</version>
+  <version>5.2.1+dbsystel2</version>
   <name>NRJavaSerial</name>
   <description>A fork of the RXTX library with a focus on ease of use and embeddability in other libraries.</description>
   <url>http://neuronrobotics.com</url>
diff --git a/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties b/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
index 0a0ce18..819b3ec 100644
--- a/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
+++ b/src/main/resources/com/neuronrobotics/nrjavaserial/build.properties
@@ -1,2 +1,2 @@
 app.name = nrjavaserial
-app.version = 5.2.1+dbsystel1
+app.version = 5.2.1+dbsystel2