diff --git a/Installation/include/CGAL/version.h b/Installation/include/CGAL/version.h
index d2af226f998..a184d38fc1c 100644
--- a/Installation/include/CGAL/version.h
+++ b/Installation/include/CGAL/version.h
@@ -25,8 +25,8 @@
 #ifndef CGAL_VERSION_H
 #define CGAL_VERSION_H
 
-#define CGAL_VERSION 4.14
-#define CGAL_VERSION_NR 1041400950
+#define CGAL_VERSION 5.0-dev
+#define CGAL_VERSION_NR 1050000000
 #define CGAL_SVN_REVISION 99999
 #define CGAL_GIT_HASH abcdef
 #define CGAL_RELEASE_DATE 20190329
diff --git a/Maintenance/release_building/MAJOR_NUMBER b/Maintenance/release_building/MAJOR_NUMBER
index b8626c4cff2..7ed6ff82de6 100644
--- a/Maintenance/release_building/MAJOR_NUMBER
+++ b/Maintenance/release_building/MAJOR_NUMBER
@@ -1 +1 @@
-4
+5
diff --git a/Maintenance/release_building/MINOR_NUMBER b/Maintenance/release_building/MINOR_NUMBER
index 8351c19397f..573541ac970 100644
--- a/Maintenance/release_building/MINOR_NUMBER
+++ b/Maintenance/release_building/MINOR_NUMBER
@@ -1 +1 @@
-14
+0