diff --git a/aegisub/packages/win_installer/dictionaries/fragment_dictbase.iss b/aegisub/packages/win_installer/dictionaries/fragment_dictbase.iss
index 4fbcc92db..83d6cb878 100644
--- a/aegisub/packages/win_installer/dictionaries/fragment_dictbase.iss
+++ b/aegisub/packages/win_installer/dictionaries/fragment_dictbase.iss
@@ -35,13 +35,13 @@
 [Setup]
 AppID={{24BC8B57-716C-444F-B46B-A3349B9164C5}
 AppName=Aegisub
-AppVerName=Aegisub 3.0.2
-AppVersion=3.0.2
+AppVerName=Aegisub 3.1.0
+AppVersion=3.1.0
 AppPublisher=Aegisub Team
 AppPublisherURL=http://www.aegisub.org/
 AppSupportURL=http://forum.aegisub.org/
 AppCopyright=© 2005-2012 The Aegisub Team
-VersionInfoVersion=3.0.2
+VersionInfoVersion=3.1.0
 DefaultDirName={pf}\Aegisub
 DefaultGroupName=Aegisub
 AllowNoIcons=true
diff --git a/aegisub/packages/win_installer/fragment_setupbase.iss b/aegisub/packages/win_installer/fragment_setupbase.iss
index a6f814ced..a159b79e5 100644
--- a/aegisub/packages/win_installer/fragment_setupbase.iss
+++ b/aegisub/packages/win_installer/fragment_setupbase.iss
@@ -32,7 +32,7 @@
 ; Contact: mailto:nielsm@indvikleren.dk
 ;
 
-#define VERSION "3.0.2"
+#define VERSION "3.1.0"
 
 [Setup]
 AppName=Aegisub
diff --git a/aegisub/packages/win_installer/portable/create-portable-64.bat b/aegisub/packages/win_installer/portable/create-portable-64.bat
index 82439e2f5..27e973d82 100644
--- a/aegisub/packages/win_installer/portable/create-portable-64.bat
+++ b/aegisub/packages/win_installer/portable/create-portable-64.bat
@@ -15,8 +15,8 @@ xcopy ..\src\x64\Microsoft.VC90.CRT\* aegisub-portable\Microsoft.VC90.CRT\ > NUL
 xcopy config.json aegisub-portable\ > NUL
 
 echo Creating SFX
-del ..\output\aegisub-3.0.2-portable-64.exe
-WinRAR a -sfx -s -m5 -ep1 -r -zportable-comment.txt -iimgside-logo.bmp -iiconicon.ico ..\output\aegisub-3.0.2-portable-64.exe aegisub-portable\
+del ..\output\aegisub-3.1.0-portable-64.exe
+WinRAR a -sfx -s -m5 -ep1 -r -zportable-comment.txt -iimgside-logo.bmp -iiconicon.ico ..\output\aegisub-3.1.0-portable-64.exe aegisub-portable\
 
 echo Removing temp dir
 rmdir /S /Q aegisub-portable > NUL
diff --git a/aegisub/packages/win_installer/portable/create-portable.bat b/aegisub/packages/win_installer/portable/create-portable.bat
index 38a523aba..eb624b86e 100644
--- a/aegisub/packages/win_installer/portable/create-portable.bat
+++ b/aegisub/packages/win_installer/portable/create-portable.bat
@@ -19,8 +19,8 @@ xcopy ..\src\x86\Microsoft.VC90.CRT\* aegisub-portable\Microsoft.VC90.CRT\ > NUL
 xcopy config.json aegisub-portable\ > NUL
 
 echo Creating SFX
-del ..\output\aegisub-3.0.2-portable.exe
-WinRAR a -sfx -s -m5 -ep1 -r -zportable-comment.txt -iimgside-logo.bmp -iiconicon.ico ..\output\aegisub-3.0.2-portable.exe aegisub-portable\
+del ..\output\aegisub-3.1.0-portable.exe
+WinRAR a -sfx -s -m5 -ep1 -r -zportable-comment.txt -iimgside-logo.bmp -iiconicon.ico ..\output\aegisub-3.1.0-portable.exe aegisub-portable\
 
 echo Removing temp dir
 rmdir /S /Q aegisub-portable > NUL
diff --git a/aegisub/packages/win_installer/portable/portable-comment.txt b/aegisub/packages/win_installer/portable/portable-comment.txt
index 88df939ff..bbb32a9c9 100644
--- a/aegisub/packages/win_installer/portable/portable-comment.txt
+++ b/aegisub/packages/win_installer/portable/portable-comment.txt
@@ -1,8 +1,8 @@
 Path=.\Aegisub portable
-Title=Aegisub 3.0.2 Portable
+Title=Aegisub 3.1.0 Portable
 Text
 {
-<h1 style="font-family: Tahoma; font-size: 20px; text-align: center;">Aegisub 3.0.2 Portable</h1>
+<h1 style="font-family: Tahoma; font-size: 20px; text-align: center;">Aegisub 3.1.0 Portable</h1>
 <p style="font-family: Tahoma; font-size: 12px;">This archive contains a
 "portable" version of Aegisub, suitable for running from USB pen drives or on
 machines which you cannot install software on. To reduce the size several