diff --git a/.appveyor.yml b/.appveyor.yml
index 0aa4625..72c393d 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,4 @@
-version: 4.1.{build}
+version: 4.2.{build}
 
 configuration:
   - Release
diff --git a/pbfplugin.pro b/pbfplugin.pro
index 6d9086e..1a791a9 100644
--- a/pbfplugin.pro
+++ b/pbfplugin.pro
@@ -2,7 +2,7 @@ TARGET  = pbf
 TEMPLATE = lib
 CONFIG += plugin
 QT += gui
-VERSION = 4.1
+VERSION = 4.2
 
 HEADERS += src/pbfhandler.h \
     src/data.h \