diff --git a/include/version.h b/include/version.h
index 0d951ff..583b2a5 100644
--- a/include/version.h
+++ b/include/version.h
@@ -23,7 +23,7 @@
 // Product version as a single DWORD
 // Note: Used for version comparison within C/C++ code.
 //
-#define PRODUCT_VERSION          0x02040000
+#define PRODUCT_VERSION          0x02040100
 
 //
 // Product version by components
@@ -33,26 +33,26 @@
 //
 #define PRODUCT_VERSION_MAJ      2
 #define PRODUCT_VERSION_MIN      4
-#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      "2.4"
+#define PRODUCT_VERSION_STR      "2.4.1"
 #define PRODUCT_BUILD_YEAR_STR   "2020"
 
 //
 // Numerical version presentation for ProductVersion propery in
 // MSI packages (syntax: N.N[.N[.N]])
 //
-#define PRODUCT_VERSION_INST     "2.4"
+#define PRODUCT_VERSION_INST     "2.4.1"
 
 //
 // 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     "{F2D70359-CF7A-4396-8DE2-0910F3BE7672}"
+#define PRODUCT_VERSION_GUID     "{AA38CD30-D8B2-422B-B640-69A4B49C7E24}"
 
 //
 // The product vendor and application name for configuration keeping.