diff --git a/site_scons/wxsgen.py b/site_scons/wxsgen.py
index 5edf8c689..8c7909901 100644
--- a/site_scons/wxsgen.py
+++ b/site_scons/wxsgen.py
@@ -12,11 +12,11 @@ class WxsGenerator(object):
         if self.x64:
             self.CANTERA_UUID = uuid.UUID('F707EB9E-3723-11E1-A99F-525400631BAF')
             self.pfilesName = 'ProgramFiles64Folder'
-            self.productName = 'Cantera 2.0 (64-bit)'
+            self.productName = 'Cantera 2.1 (64-bit)'
         else:
             self.CANTERA_UUID = uuid.UUID('1B36CAF0-279D-11E1-8979-001FBC085391')
             self.pfilesName = 'ProgramFilesFolder'
-            self.productName = 'Cantera 2.0 (32-bit)'
+            self.productName = 'Cantera 2.1 (32-bit)'
 
     def Directory(self, parent, Id, Name):
         return et.SubElement(parent, 'Directory',
@@ -76,14 +76,14 @@ class WxsGenerator(object):
                                      UpgradeCode='2340BEE1-279D-11E1-A4AA-001FBC085391',
                                      Language='1033',
                                      Codepage='1252',
-                                     Version='2.0.1',
+                                     Version='2.1.0',
                                      Manufacturer='Cantera Developers'))
 
         fields = {'Platform': 'x64'} if self.x64 else {}
         package = et.SubElement(product, "Package",
                                 dict(Id='*',
                                      Keywords='Installer',
-                                     Description="Cantera 2.0 Installer",
+                                     Description="Cantera 2.1 Installer",
                                      InstallerVersion='310',
                                      Languages='1033',
                                      Compressed='yes',
@@ -145,7 +145,7 @@ class WxsGenerator(object):
 
         # Registry entries
         reg_key = self.addRegistryKey(core, product, Id='CanteraRegRoot', Root='HKLM',
-                                      Key='Software\\Cantera\\Cantera 2.0',
+                                      Key='Software\\Cantera\\Cantera 2.1',
                                       Action='createAndRemoveOnUninstall')
         et.SubElement(reg_key, 'RegistryValue', dict(Type='string',
                                                      Name='InstallDir',