diff --git a/win32/hexchat.props b/win32/hexchat.props
index 8a7ab464..37f8b7e1 100644
--- a/win32/hexchat.props
+++ b/win32/hexchat.props
@@ -11,7 +11,7 @@
 		<YourMsgfmtPath>c:\mozilla-build\msgfmt</YourMsgfmtPath>
 		<YourPerlPath>c:\mozilla-build\perl-5.18</YourPerlPath>
 		<YourPython2Path>c:\mozilla-build\python-2.7</YourPython2Path>
-		<YourPython3Path>c:\mozilla-build\python-3.3</YourPython3Path>
+		<YourPython3Path>c:\mozilla-build\python-3.4</YourPython3Path>
 
 		<!-- YOU SHOULDN'T TOUCH ANYTHING BELOW -->
 
@@ -28,7 +28,7 @@
 		<Python2Lib>python27</Python2Lib>
 		<Python2Output>hcpython2</Python2Output>
 		<Python3Path>$(YourPython3Path)\$(PlatformName)</Python3Path>
-		<Python3Lib>python33</Python3Lib>
+		<Python3Lib>python34</Python3Lib>
 		<Python3Output>hcpython3</Python3Output>
 		<Glib>$(DepsRoot)\include\glib-2.0;$(DepsRoot)\lib\glib-2.0\include;$(DepsRoot)\include\libxml2</Glib>
 		<Gtk>$(DepsRoot)\include\gtk-2.0;$(DepsRoot)\lib\gtk-2.0\include;$(DepsRoot)\include\atk-1.0;$(DepsRoot)\include\cairo;$(DepsRoot)\include\pango-1.0;$(DepsRoot)\include\gdk-pixbuf-2.0</Gtk>
diff --git a/win32/installer/hexchat.iss.tt b/win32/installer/hexchat.iss.tt
index 99d85964..05a59ec0 100644
--- a/win32/installer/hexchat.iss.tt
+++ b/win32/installer/hexchat.iss.tt
@@ -76,7 +76,7 @@ Name: "langs"; Description: "Language Interfaces"; Types: custom; Flags: disable
 Name: "langs\perl"; Description: "Perl (requires Perl 5.18)"; Types: custom; Flags: disablenouninstallwarning
 Name: "langs\python"; Description: "Python Interface"; Types: custom; Flags: disablenouninstallwarning
 Name: "langs\python\python2"; Description: "Python (requires Python 2.7)"; Types: custom; Flags: disablenouninstallwarning exclusive
-Name: "langs\python\python3"; Description: "Python (requires Python 3.3)"; Types: custom; Flags: disablenouninstallwarning exclusive
+Name: "langs\python\python3"; Description: "Python (requires Python 3.4)"; Types: custom; Flags: disablenouninstallwarning exclusive
 
 [Tasks]
 Name: portable; Description: "Yes"; GroupDescription: "Portable Mode: Stores configuration files within install directory for portable drives."; Flags: unchecked
@@ -254,12 +254,12 @@ begin
 		REDIST := 'http://dl.hexchat.net/misc/vcredist_2013_x64.exe';
 		PERL := 'http://dl.hexchat.net/misc/perl/Perl-5.18.2-x64.exe';
 		PY2 := 'http://python.org/ftp/python/2.7.6/python-2.7.6.amd64.msi';
-		PY3 := 'http://python.org/ftp/python/3.3.4/python-3.3.4.amd64.msi';
+		PY3 := 'http://python.org/ftp/python/3.4.0/python-3.4.0.amd64.msi';
 #else
 		REDIST := 'http://dl.hexchat.net/misc/vcredist_2013_x86.exe';
 		PERL := 'http://dl.hexchat.net/misc/perl/Perl-5.18.2-x86.exe';
 		PY2 := 'http://python.org/ftp/python/2.7.6/python-2.7.6.msi';
-		PY3 := 'http://python.org/ftp/python/3.3.4/python-3.3.4.msi';
+		PY3 := 'http://python.org/ftp/python/3.4.0/python-3.4.0.msi';
 #endif
 		DOTNET := 'http://dl.hexchat.net/misc/dotnet_40.exe';
 		SPELL := 'http://dl.hexchat.net/hexchat/HexChat%20Spelling%20Dictionaries%20r2.exe';