diff --git a/about/about.html b/about/about.html
index 8a250788..d47b6771 100644
--- a/about/about.html
+++ b/about/about.html
@@ -13,7 +13,7 @@ <h1>Joystick Gremlin</h1>
 <table width="100%">
     <tr>
         <th width="20%" align="left">Version</th>
-        <td width="*">Release 8</td>
+        <td width="*">Release 8.1</td>
     </tr>
 </table>
 
diff --git a/generate_wix.py b/generate_wix.py
index f4e448e7..27d9b86e 100644
--- a/generate_wix.py
+++ b/generate_wix.py
@@ -217,11 +217,12 @@ def create_document():
             # "Id": "a02bac10-af70-41c2-b109-34e80eb54902", # 6.0.0
             # "Id": "278cbeb5-9da1-4f82-8775-fd6f78f92283", # 7.0.0
             # "Id": "a84b71f4-90d4-44f6-a3d8-df7f47b60090", # 7.1.0
-            "Id": "{0ac91685-2681-4b0c-9d22-3a25edf21325}", # 8.0.0
+            #"Id": "0ac91685-2681-4b0c-9d22-3a25edf21325", # 8.0.0
+            "Id": "0be39e58-8099-4cd9-8efd-60735249c907", # 8.1.0
             "UpgradeCode": "0464914b-97da-4889-8699-bcde4e767517",
             "Language": "1033",
             "Codepage": "1252",
-            "Version": "8.0.0"
+            "Version": "8.1.0"
         })
     mug = create_node("MajorUpgrade",
         {
@@ -234,7 +235,7 @@ def create_document():
         {
             "Id": "*",
             "Keywords": "Installer",
-            "Description": "Joystick Gremlin R5 Installer",
+            "Description": "Joystick Gremlin R8.1 Installer",
             "Manufacturer": "H2IK",
             "InstallerVersion": "100",
             "Languages": "1033",
diff --git a/joystick_gremlin.py b/joystick_gremlin.py
index 2207e1a7..85cc5b37 100644
--- a/joystick_gremlin.py
+++ b/joystick_gremlin.py
@@ -1154,7 +1154,7 @@ def configure_logger(config):
 
     logger.debug("-" * 80)
     logger.debug(time.strftime("%Y-%m-%d %H:%M"))
-    logger.debug("Starting Joystick Gremlin R8")
+    logger.debug("Starting Joystick Gremlin R8.1")
     logger.debug("-" * 80)
 
 
@@ -1209,7 +1209,7 @@ def exception_hook(exception_type, value, trace):
 
     # Unhandled exception traceback
     # TODO: Re-enable for release
-    # sys.excepthook = exception_hook
+    sys.excepthook = exception_hook
 
     # Initialize SDL
     sdl2.SDL_Init(sdl2.SDL_INIT_JOYSTICK)
diff --git a/wix_data.p b/wix_data.p
index e19912a2..eab1348b 100644
Binary files a/wix_data.p and b/wix_data.p differ