diff --git a/src/corelib/global/qglobal.h b/src/corelib/global/qglobal.h
index f8f306f614..c847e7347f 100644
--- a/src/corelib/global/qglobal.h
+++ b/src/corelib/global/qglobal.h
@@ -41,11 +41,11 @@
 
 #include <stddef.h>
 
-#define QT_VERSION_STR   "5.6.0"
+#define QT_VERSION_STR   "5.7.0"
 /*
    QT_VERSION is (major << 16) + (minor << 8) + patch.
 */
-#define QT_VERSION 0x050600
+#define QT_VERSION 0x050700
 /*
    can be used like #if (QT_VERSION >= QT_VERSION_CHECK(4, 4, 0))
 */
diff --git a/src/corelib/io/qdatastream.cpp b/src/corelib/io/qdatastream.cpp
index 713b5a2f55..1471f10ea6 100644
--- a/src/corelib/io/qdatastream.cpp
+++ b/src/corelib/io/qdatastream.cpp
@@ -527,6 +527,7 @@ void QDataStream::setByteOrder(ByteOrder bo)
     \value Qt_5_4 Version 16 (Qt 5.4)
     \value Qt_5_5 Same as Qt_5_4
     \value Qt_5_6 Same as Qt_5_4
+    \value Qt_5_7 Same as Qt_5_4
     \omitvalue Qt_DefaultCompiledVersion
 
     \sa setVersion(), version()
diff --git a/src/corelib/io/qdatastream.h b/src/corelib/io/qdatastream.h
index b87dbe4784..db6fc5334e 100644
--- a/src/corelib/io/qdatastream.h
+++ b/src/corelib/io/qdatastream.h
@@ -84,10 +84,11 @@ public:
         Qt_5_4 = 16,
         Qt_5_5 = Qt_5_4,
         Qt_5_6 = Qt_5_5,
-#if QT_VERSION >= 0x050700
+        Qt_5_7 = Qt_5_5,
+#if QT_VERSION >= 0x050800
 #error Add the datastream version for this Qt version and update Qt_DefaultCompiledVersion
 #endif
-        Qt_DefaultCompiledVersion = Qt_5_6
+        Qt_DefaultCompiledVersion = Qt_5_7
     };
 
     enum ByteOrder {