diff --git a/Directory.Build.props b/Directory.Build.props
index de275e1..230ce4a 100644
--- a/Directory.Build.props
+++ b/Directory.Build.props
@@ -5,9 +5,9 @@
 	<Trademark>GS Server</Trademark>
 	<NeutralLanguage>en</NeutralLanguage>
 	<Copyright>Copyright © GreenSwamp Software 2019-2021</Copyright>
-    	<AssemblyVersion>1.0.3.0</AssemblyVersion>
-    	<FileVersion>1.0.3.0</FileVersion>
-	<ProductVersion>1.0.3.0</ProductVersion>
-	<Version>1.0.3.0</Version>
+    	<AssemblyVersion>1.0.3.1</AssemblyVersion>
+    	<FileVersion>1.0.3.1</FileVersion>
+	<ProductVersion>1.0.3.1</ProductVersion>
+	<Version>1.0.3.1</Version>
  </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/Resources/Installer/GreenSwampSetup.iss b/Resources/Installer/GreenSwampSetup.iss
index 492c8f6..c30b75e 100644
--- a/Resources/Installer/GreenSwampSetup.iss
+++ b/Resources/Installer/GreenSwampSetup.iss
@@ -1,9 +1,9 @@
 ; Script generated by the ASCOM Driver Installer Script Generator 6.2.0.0
 ; Generated by Robert Morgan on 5/20/2018 (UTC)
-#define MyAppVersion "1.0.3.0"
-#define ManualName "GSS Manual v1030.pdf"
-#define VersionNumber "v1030"
-#define InstallerBaseName "ASCOMGSServer1030Setup"
+#define MyAppVersion "1.0.3.1"
+#define ManualName "GSS Manual v1031.pdf"
+#define VersionNumber "v1031"
+#define InstallerBaseName "ASCOMGSServer1031Setup"
 #define MyAppName "GSServer"
 #define MyAppExeName "GS.Server.exe"