diff --git a/MachineAuth/MachineAuth.iss b/MachineAuth/MachineAuth.iss
index 4f95e31..1a035f9 100644
--- a/MachineAuth/MachineAuth.iss
+++ b/MachineAuth/MachineAuth.iss
@@ -15,13 +15,13 @@
 [Setup]
 AppId={{8A3B4C5D-6E7F-8901-2345-6789ABCDEF01}}
 AppName=Machine Authentication 3.0
-AppVersion=4.0
+AppVersion=3.4
 AppPublisher=GE Aerospace
 DefaultDirName={tmp}\MachineAuth
 CreateAppDir=no
 PrivilegesRequired=admin
 OutputDir=Output
-OutputBaseFilename=MachineAuthSetup
+OutputBaseFilename=MachineAuthSetup_v3.4
 SolidCompression=yes
 Compression=lzma2
 WizardStyle=modern
diff --git a/MachineAuth/README.md b/MachineAuth/README.md
index bfb07f0..445ba07 100644
--- a/MachineAuth/README.md
+++ b/MachineAuth/README.md
@@ -1,4 +1,4 @@
-# Machine Authentication 3.0
+# Machine Authentication 3.0 (v3.4)
 
 Configures shop floor PCs for 802.1x/ISE Machine VLAN connectivity with support for both wired and wireless networks.
 
@@ -157,7 +157,7 @@ Then run the installer again.
 1. Install [Inno Setup 6.x](https://jrsoftware.org/isdl.php)
 2. Open `MachineAuth.iss`
 3. Compile (F9)
-4. Output: `Output/MachineAuthSetup.exe`
+4. Output: `Output/MachineAuthSetup_v3.4.exe`
 
 ## Technical Notes