diff --git a/include/Version.h b/include/Version.h
index c1d331d..13a65ca 100644
--- a/include/Version.h
+++ b/include/Version.h
@@ -29,7 +29,7 @@
 // Product version as a single DWORD
 // Note: Used for version comparison within C/C++ code.
 //
-#define PRODUCT_VERSION          0x00ff0000
+#define PRODUCT_VERSION          0x00ff0100
 
 //
 // Product version by components
@@ -39,26 +39,26 @@
 //
 #define PRODUCT_VERSION_MAJ      0
 #define PRODUCT_VERSION_MIN      255
-#define PRODUCT_VERSION_REV      0
+#define PRODUCT_VERSION_REV      1
 #define PRODUCT_VERSION_BUILD    0
 
 //
 // Human readable product version and build year for UI
 //
-#define PRODUCT_VERSION_STR      "1.0-alpha0"
+#define PRODUCT_VERSION_STR      "1.0-alpha1"
 #define PRODUCT_BUILD_YEAR_STR   "2016"
 
 //
 // Numerical version presentation for ProductVersion propery in
 // MSI packages (syntax: N.N[.N[.N]])
 //
-#define PRODUCT_VERSION_INST     "0.255.0"
+#define PRODUCT_VERSION_INST     "0.255.1"
 
 //
 // The product code for ProductCode property in MSI packages
 // Replace with new on every version change, regardless how minor it is.
 //
-#define PRODUCT_VERSION_GUID     "{415EC33A-C266-4E7A-A96C-AAE72E42E6C8}"
+#define PRODUCT_VERSION_GUID     "{8D570776-75B9-4BD0-856B-FB19D7B65543}"
 
 //
 // Since the product name is not finally confirmed at the time of