diff --git a/cli/cppcheck.rc b/cli/cppcheck.rc
index 175c772c9..95e68e0eb 100644
--- a/cli/cppcheck.rc
+++ b/cli/cppcheck.rc
@@ -1,103 +1,103 @@
-// Microsoft Visual C++ generated resource script.
-//
-#include "resource.h"
-
-#define APSTUDIO_READONLY_SYMBOLS
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 2 resource.
-//
-
-#define APSTUDIO_HIDDEN_SYMBOLS
-#include "windows.h"
-#undef APSTUDIO_HIDDEN_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-#undef APSTUDIO_READONLY_SYMBOLS
-
-/////////////////////////////////////////////////////////////////////////////
-// English (U.S.) resources
-
-#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
-#ifdef _WIN32
-LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
-#pragma code_page(1252)
-#endif //_WIN32
-
-#ifdef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// TEXTINCLUDE
-//
-
-1 TEXTINCLUDE
-BEGIN
-    "resource.h\0"
-END
-
-2 TEXTINCLUDE
-BEGIN
-    "#include ""afxres.h""\r\n"
-    "\0"
-END
-
-3 TEXTINCLUDE
-BEGIN
-    "\r\n"
-    "\0"
-END
-
-#endif    // APSTUDIO_INVOKED
-
-
-/////////////////////////////////////////////////////////////////////////////
-//
-// Version
-//
-
-VS_VERSION_INFO VERSIONINFO
- FILEVERSION 0,0,0,0
- PRODUCTVERSION 0,0,0,0
- FILEFLAGSMASK 0x17L
-#ifdef _DEBUG
- FILEFLAGS (0x1L|VS_FF_PRERELEASE)
-#else
- FILEFLAGS (0x0L|VS_FF_PRERELEASE)
-#endif
- FILEOS 0x4L
- FILETYPE 0x1L
- FILESUBTYPE 0x0L
-BEGIN
-    BLOCK "StringFileInfo"
-    BEGIN
-        BLOCK "040904b0"
-        BEGIN
-            VALUE "FileDescription", "cppcheck Application"
-            VALUE "FileVersion", "1.55"
-            VALUE "InternalName", "cppcheck"
-            VALUE "LegalCopyright", "Copyright (C) 2007-2012 Daniel Marjamäki and Cppcheck team."
-            VALUE "OriginalFilename", "cppcheck.exe"
-            VALUE "ProductName", "cppcheck Application"
-            VALUE "ProductVersion", "1.55"
-        END
-    END
-    BLOCK "VarFileInfo"
-    BEGIN
-        VALUE "Translation", 0x409, 1200
-    END
-END
-
-#endif    // English (U.S.) resources
-/////////////////////////////////////////////////////////////////////////////
-
-
-
-#ifndef APSTUDIO_INVOKED
-/////////////////////////////////////////////////////////////////////////////
-//
-// Generated from the TEXTINCLUDE 3 resource.
-//
-
-
-/////////////////////////////////////////////////////////////////////////////
-#endif    // not APSTUDIO_INVOKED
+// Microsoft Visual C++ generated resource script.
+//
+#include "resource.h"
+
+#define APSTUDIO_READONLY_SYMBOLS
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 2 resource.
+//
+
+#define APSTUDIO_HIDDEN_SYMBOLS
+#include "windows.h"
+#undef APSTUDIO_HIDDEN_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+#undef APSTUDIO_READONLY_SYMBOLS
+
+/////////////////////////////////////////////////////////////////////////////
+// English (U.S.) resources
+
+#if !defined(AFX_RESOURCE_DLL) || defined(AFX_TARG_ENU)
+#ifdef _WIN32
+LANGUAGE LANG_ENGLISH, SUBLANG_ENGLISH_US
+#pragma code_page(1252)
+#endif //_WIN32
+
+#ifdef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// TEXTINCLUDE
+//
+
+1 TEXTINCLUDE
+BEGIN
+    "resource.h\0"
+END
+
+2 TEXTINCLUDE
+BEGIN
+    "#include ""afxres.h""\r\n"
+    "\0"
+END
+
+3 TEXTINCLUDE
+BEGIN
+    "\r\n"
+    "\0"
+END
+
+#endif    // APSTUDIO_INVOKED
+
+
+/////////////////////////////////////////////////////////////////////////////
+//
+// Version
+//
+
+VS_VERSION_INFO VERSIONINFO
+ FILEVERSION 0,0,0,0
+ PRODUCTVERSION 0,0,0,0
+ FILEFLAGSMASK 0x17L
+#ifdef _DEBUG
+ FILEFLAGS (0x1L|VS_FF_PRERELEASE)
+#else
+ FILEFLAGS (0x0L|VS_FF_PRERELEASE)
+#endif
+ FILEOS 0x4L
+ FILETYPE 0x1L
+ FILESUBTYPE 0x0L
+BEGIN
+    BLOCK "StringFileInfo"
+    BEGIN
+        BLOCK "040904b0"
+        BEGIN
+            VALUE "FileDescription", "cppcheck Application"
+            VALUE "FileVersion", "1.56 dev"
+            VALUE "InternalName", "cppcheck"
+            VALUE "LegalCopyright", "Copyright (C) 2007-2012 Daniel Marjamäki and Cppcheck team."
+            VALUE "OriginalFilename", "cppcheck.exe"
+            VALUE "ProductName", "cppcheck Application"
+            VALUE "ProductVersion", "1.56 dev"
+        END
+    END
+    BLOCK "VarFileInfo"
+    BEGIN
+        VALUE "Translation", 0x409, 1200
+    END
+END
+
+#endif    // English (U.S.) resources
+/////////////////////////////////////////////////////////////////////////////
+
+
+
+#ifndef APSTUDIO_INVOKED
+/////////////////////////////////////////////////////////////////////////////
+//
+// Generated from the TEXTINCLUDE 3 resource.
+//
+
+
+/////////////////////////////////////////////////////////////////////////////
+#endif    // not APSTUDIO_INVOKED
diff --git a/lib/cppcheck.cpp b/lib/cppcheck.cpp
index a27c6bb1f..dde70bef3 100644
--- a/lib/cppcheck.cpp
+++ b/lib/cppcheck.cpp
@@ -34,7 +34,7 @@
 #include <pcre.h>
 #endif
 
-static const char Version[] = "1.55";
+static const char Version[] = "1.56 dev";
 static const char ExtraVersion[] = "";
 
 static TimerResults S_timerResults;
diff --git a/man/manual.docbook b/man/manual.docbook
index e172c08b3..628bb4afa 100644
--- a/man/manual.docbook
+++ b/man/manual.docbook
@@ -3,7 +3,7 @@
 "http://www.oasis-open.org/docbook/xml/4.4/docbookx.dtd">
 <book>
   <bookinfo>
-    <title>Cppcheck 1.55</title>
+    <title>Cppcheck 1.56 dev</title>
 
     <date>2012-04-08</date>
   </bookinfo>
diff --git a/win_installer/productInfo.wxi b/win_installer/productInfo.wxi
index f8eaa4072..60fd651b9 100644
--- a/win_installer/productInfo.wxi
+++ b/win_installer/productInfo.wxi
@@ -1,8 +1,8 @@
 <?xml version="1.0" encoding="utf-8"?>
 <Include>
-  <?define ProductName = "Cppcheck 1.55" ?>
+  <?define ProductName = "Cppcheck 1.56.dev" ?>
   <?define ProductNameShort = "Cppcheck" ?>
-  <?define ProductVersion = "1.55" ?>
+  <?define ProductVersion = "1.56.dev" ?>
 
   <?define ProductManufacturer = "The Cppcheck team" ?>
   <?define ProductDescription = "Cppcheck is a tool for static analysis of C/C++ code" ?>