diff --git a/asdf.lisp b/asdf.lisp
index bc48b81baa7619b280d24499df341ac3a8b171eb..bdd52d03a811170311b9bfd9dc79143f3b2c73d5 100644
--- a/asdf.lisp
+++ b/asdf.lisp
@@ -247,7 +247,7 @@
   ;; This parameter isn't actually user-visible
   ;; -- please use the exported function ASDF:ASDF-VERSION below.
   ;; the 1+ hair is to ensure that we don't do an inadvertent find and replace
-  (subseq "VERSION:1.629" (1+ (length "VERSION"))))
+  (subseq "VERSION:1.630" (1+ (length "VERSION"))))
 
 (defun asdf-version ()
   "Exported interface to the version of ASDF currently installed. A string.