diff --git a/.appveyor.yml b/.appveyor.yml
index ffb2b042..fd44940f 100644
--- a/.appveyor.yml
+++ b/.appveyor.yml
@@ -1,4 +1,4 @@
-version: 9.9.{build}
+version: 9.10.{build}
 
 configuration:
   - Release
diff --git a/gpxsee.pro b/gpxsee.pro
index b7c2727c..bd01dfe6 100644
--- a/gpxsee.pro
+++ b/gpxsee.pro
@@ -3,7 +3,7 @@ unix:!macx {
 } else {
     TARGET = GPXSee
 }
-VERSION = 9.9
+VERSION = 9.10
 
 QT += core \
     gui \
diff --git a/pkg/gpxsee.nsi b/pkg/gpxsee.nsi
index c2bd964b..e89d39d0 100644
--- a/pkg/gpxsee.nsi
+++ b/pkg/gpxsee.nsi
@@ -9,7 +9,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "9.9"
+!define VERSION "9.10"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}.exe"
diff --git a/pkg/gpxsee64.nsi b/pkg/gpxsee64.nsi
index 945a6af8..e3332fad 100644
--- a/pkg/gpxsee64.nsi
+++ b/pkg/gpxsee64.nsi
@@ -9,7 +9,7 @@ Unicode true
 ; The name of the installer
 Name "GPXSee"
 ; Program version
-!define VERSION "9.9"
+!define VERSION "9.10"
 
 ; The file to write
 OutFile "GPXSee-${VERSION}_x64.exe"