diff --git a/PowerEditor/bin/npp.pdb b/PowerEditor/bin/npp.pdb
index 5b495eebf..c1bcafa99 100644
Binary files a/PowerEditor/bin/npp.pdb and b/PowerEditor/bin/npp.pdb differ
diff --git a/PowerEditor/installer/nppSetup.nsi b/PowerEditor/installer/nppSetup.nsi
index 5ddb0e1a9..2d2ec38a2 100644
--- a/PowerEditor/installer/nppSetup.nsi
+++ b/PowerEditor/installer/nppSetup.nsi
@@ -17,18 +17,18 @@
 
 ; Define the application name
 !define APPNAME "Notepad++"
-!define APPVERSION "5.3"
-!define APPNAMEANDVERSION "Notepad++ v5.3"
+!define APPVERSION "5.3.1"
+!define APPNAMEANDVERSION "Notepad++ v5.3.1"
 !define APPWEBSITE "http://notepad-plus.sourceforge.net/"
 
 !define VERSION_MAJOR 5
-!define VERSION_MINOR 3
+!define VERSION_MINOR 31
 
 ; Main Install settings
 Name "${APPNAMEANDVERSION}"
 InstallDir "$PROGRAMFILES\Notepad++"
 InstallDirRegKey HKLM "Software\${APPNAME}" ""
-OutFile "..\bin\npp.5.3.Installer.exe"
+OutFile "..\bin\npp.5.3.1.Installer.exe"
 
 ; GetWindowsVersion
  ;
diff --git a/PowerEditor/src/resource.h b/PowerEditor/src/resource.h
index 15f4ca421..4f11ff6cf 100644
--- a/PowerEditor/src/resource.h
+++ b/PowerEditor/src/resource.h
@@ -18,9 +18,9 @@
 #ifndef RESOURCE_H
 #define RESOURCE_H
 
-#define NOTEPAD_PLUS_VERSION TEXT("Notepad++ v5.3")
-#define VERSION_VALUE TEXT("5.3\0")  // should be X.Y : ie. if VERSION_DIGITALVALUE == 4, 7, 1, 0 , then X = 4, Y = 71 
-#define VERSION_DIGITALVALUE 5, 3, 0, 0
+#define NOTEPAD_PLUS_VERSION TEXT("Notepad++ v5.3.1")
+#define VERSION_VALUE TEXT("5.31\0")  // should be X.Y : ie. if VERSION_DIGITALVALUE == 4, 7, 1, 0 , then X = 4, Y = 71 
+#define VERSION_DIGITALVALUE 5, 3, 1, 0
 
 #ifdef UNICODE
 #define UNICODE_ANSI_MODE TEXT("(UNICODE)")