diff --git a/src/Standard/Standard_Version.hxx b/src/Standard/Standard_Version.hxx
index 6373bf549b..752c060ad2 100644
--- a/src/Standard/Standard_Version.hxx
+++ b/src/Standard/Standard_Version.hxx
@@ -34,7 +34,7 @@
 
 // Primary definitions
 #define OCC_VERSION_MAJOR         7
-#define OCC_VERSION_MINOR         6
+#define OCC_VERSION_MINOR         7
 #define OCC_VERSION_MAINTENANCE   0
 
 //! This macro must be commented in official release, and set to non-empty 
@@ -42,12 +42,12 @@
 //! - "dev" for development version between releases
 //! - "beta..." or "rc..." for beta releases or release candidates
 //! - "project..." for version containing project-specific fixes
-//#define OCC_VERSION_DEVELOPMENT   "dev"
+#define OCC_VERSION_DEVELOPMENT   "dev"
 
 // Derived (manually): version as real and string (major.minor)
-#define OCC_VERSION               7.6
-#define OCC_VERSION_STRING       "7.6"
-#define OCC_VERSION_COMPLETE     "7.6.0"
+#define OCC_VERSION               7.7
+#define OCC_VERSION_STRING       "7.7"
+#define OCC_VERSION_COMPLETE     "7.7.0"
 
 //! Derived: extended version as string ("major.minor.maintenance.dev")
 #ifdef OCC_VERSION_DEVELOPMENT