diff --git a/.appveyor.yml b/.appveyor.yml
index f33e856..aadf7ec 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,4 @@
-version: 3.0.{build}
+version: 3.1.{build}
 
 configuration:
   - Release
diff --git a/pbfplugin.pro b/pbfplugin.pro
index bee9f1c..5fd8dfe 100644
--- a/pbfplugin.pro
+++ b/pbfplugin.pro
@@ -2,7 +2,7 @@ TARGET  = pbf
 TEMPLATE = lib
 CONFIG += plugin
 QT += gui
-VERSION = 3.0
+VERSION = 3.1
 
 PROTOS = protobuf/vector_tile.proto
 include(protobuf/vector_tile.pri)