diff --git a/inc/version_decl b/inc/version_decl
index 1994dbe288..12d20bbbc4 100644
--- a/inc/version_decl
+++ b/inc/version_decl
@@ -1 +1 @@
-   CHARACTER (LEN=10) :: release_version = 'V4.0FR#3  '
+   CHARACTER (LEN=10) :: release_version = 'V4.0FR#4  '