diff --git a/src/Standard/Standard_Version.hxx b/src/Standard/Standard_Version.hxx
index 7b11972d6a..b3f788d7c9 100644
--- a/src/Standard/Standard_Version.hxx
+++ b/src/Standard/Standard_Version.hxx
@@ -35,19 +35,19 @@
 // Primary definitions
 #define OCC_VERSION_MAJOR         7
 #define OCC_VERSION_MINOR         5
-#define OCC_VERSION_MAINTENANCE   0
+#define OCC_VERSION_MAINTENANCE   1
 
 //! This macro must be commented in official release, and set to non-empty 
 //! string in other situations, to identify specifics of the version, e.g.:
 //! - "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   "beta"
+#define OCC_VERSION_DEVELOPMENT   "dev"
 
 // Derived (manually): version as real and string (major.minor)
 #define OCC_VERSION               7.5
 #define OCC_VERSION_STRING       "7.5"
-#define OCC_VERSION_COMPLETE     "7.5.0"
+#define OCC_VERSION_COMPLETE     "7.5.1"
 
 //! Derived: extended version as string ("major.minor.maintenance.dev")
 #ifdef OCC_VERSION_DEVELOPMENT