diff --git a/.travis.yml b/.travis.yml
index 5ddc05a..87696fe 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -1,5 +1,5 @@
 install:
-  - sudo apt-add-repository --yes ppa:beineri/opt-qt551-trusty
+  - sudo apt-add-repository --yes ppa:beineri/opt-qt551
   - sudo apt-get update -qq
   - sudo apt-get install -qq qt55base qt55serialport qt55tools
   - which qmake
diff --git a/repraptor.h b/repraptor.h
index 022521b..17b6e90 100644
--- a/repraptor.h
+++ b/repraptor.h
@@ -6,7 +6,7 @@
 #define REPRAPTOR_H
 
 #ifndef REPRAPTOR_VERSION
-#define REPRAPTOR_VERSION "0.3.8"
+#define REPRAPTOR_VERSION "0.3.9"
 #endif
 
 namespace RepRaptor