diff --git a/lib/_source/a2_installer.ahk b/lib/_source/a2_installer.ahk
index 8999f835..fab4c546 100644
--- a/lib/_source/a2_installer.ahk
+++ b/lib/_source/a2_installer.ahk
@@ -7,7 +7,7 @@
 ; * install to a2 dir
 ; * run a2 ui
 ;@Ahk2Exe-SetMainIcon ..\..\ui\res\a2.ico
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 
 complain_if_uncompiled()
 check_execution_dir()
diff --git a/lib/_source/a2_installer_manifest.xml b/lib/_source/a2_installer_manifest.xml
index c324e442..40c864d7 100644
--- a/lib/_source/a2_installer_manifest.xml
+++ b/lib/_source/a2_installer_manifest.xml
@@ -2,7 +2,7 @@
 <assembly xmlns="urn:schemas-microsoft-com:asm.v1" manifestVersion="1.0"> 
    <!-- We need 4 version numbers here!! Otherwise the manifest would be rejected -->
    <assemblyIdentity 
-      version="0.4.6.0"
+      version="0.5.1.0"
       processorArchitecture="X86"
       name="a2 Installer"
       type="win32"
diff --git a/lib/_source/a2_installer_silent.ahk b/lib/_source/a2_installer_silent.ahk
index cd7998d5..48a71c01 100644
--- a/lib/_source/a2_installer_silent.ahk
+++ b/lib/_source/a2_installer_silent.ahk
@@ -7,7 +7,7 @@
 ;@Ahk2Exe-SetDescription a2 install script silent
 ;@Ahk2Exe-SetOrigFilename setup.exe
 ;@Ahk2Exe-SetProductName a2
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 
 complain_if_uncompiled()
 check_execution_dir()
diff --git a/lib/_source/a2_starter.ahk b/lib/_source/a2_starter.ahk
index cafdb468..fe1e9e88 100644
--- a/lib/_source/a2_starter.ahk
+++ b/lib/_source/a2_starter.ahk
@@ -5,7 +5,7 @@
 ;@Ahk2Exe-SetDescription a2 runtime starter
 ;@Ahk2Exe-SetOrigFilename a2.exe
 ;@Ahk2Exe-SetProductName a2
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 
 If (!A_IsCompiled) {
     MsgBox, 16, ERROR, a2_starter should ONLY be run compiled!
diff --git a/lib/_source/a2_uninstaller.ahk b/lib/_source/a2_uninstaller.ahk
index ed9ad650..9fac8326 100644
--- a/lib/_source/a2_uninstaller.ahk
+++ b/lib/_source/a2_uninstaller.ahk
@@ -15,7 +15,7 @@
 ;@Ahk2Exe-SetDescription a2 Uninstaller
 ;@Ahk2Exe-SetOrigFilename Uninstall a2.exe
 ;@Ahk2Exe-SetProductName a2
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 
 
 complain_if_uncompiled()
diff --git a/lib/_source/a2ui_dev.ahk b/lib/_source/a2ui_dev.ahk
index 8ba014ad..60ed4b3f 100644
--- a/lib/_source/a2ui_dev.ahk
+++ b/lib/_source/a2ui_dev.ahk
@@ -5,7 +5,7 @@
 ;@Ahk2Exe-SetDescription a2 ui starter - dev
 ;@Ahk2Exe-SetOrigFilename a2ui.exe
 ;@Ahk2Exe-SetProductName a2
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 #NoTrayIcon
 #Persistent
 #SingleInstance, force
diff --git a/lib/_source/a2ui_release.ahk b/lib/_source/a2ui_release.ahk
index 19992b2b..2049453a 100644
--- a/lib/_source/a2ui_release.ahk
+++ b/lib/_source/a2ui_release.ahk
@@ -5,7 +5,7 @@
 ;@Ahk2Exe-SetDescription a2 ui starter
 ;@Ahk2Exe-SetOrigFilename a2ui.exe
 ;@Ahk2Exe-SetProductName a2
-;@Ahk2Exe-SetVersion 0.4.6
+;@Ahk2Exe-SetVersion 0.5.1
 #NoTrayIcon
 #Persistent
 #SingleInstance, force
diff --git a/lib/a2_config.ahk b/lib/a2_config.ahk
index ef678891..19411869 100644
--- a/lib/a2_config.ahk
+++ b/lib/a2_config.ahk
@@ -1,2 +1,2 @@
 SetTitleMatchMode, 2
-a2_title := "a2 - dev_version 0.4.6"
+a2_title := "a2 - dev_version 0.5.1"
diff --git a/package.json b/package.json
index cc54d58b..f71f5bb6 100644
--- a/package.json
+++ b/package.json
@@ -15,5 +15,5 @@
   "scripts": {
     "test": "ahk-unit ./tests/tests.ahk"
   },
-  "version": "0.4.6"
+  "version": "0.5.1"
 }
\ No newline at end of file