diff --git a/asdf.asd b/asdf.asd
index eb2633bd8b8a53c876fa1557ad1bbf3b25942a42..41dbae974d494b8e2d80976455d864e4275fb91e 100644
--- a/asdf.asd
+++ b/asdf.asd
@@ -75,7 +75,7 @@
   :licence "MIT"
   :description "Another System Definition Facility"
   :long-description "ASDF builds Common Lisp software organized into defined systems."
-  :version "3.1.0.76" ;; to be automatically updated by make bump-version
+  :version "3.1.0.77" ;; to be automatically updated by make bump-version
   :depends-on ()
   #+asdf3 :encoding #+asdf3 :utf-8
   :class #.(if (find-class 'package-system nil) 'package-system 'system)
diff --git a/header.lisp b/header.lisp
index b7917bcd8299bc043dca59f0769f261bc894d7f4..fbbcdb02199faf0df7c2454918b030d1d1a676c8 100644
--- a/header.lisp
+++ b/header.lisp
@@ -1,5 +1,5 @@
 ;;; -*- mode: Common-Lisp; Base: 10 ; Syntax: ANSI-Common-Lisp ; buffer-read-only: t; -*-
-;;; This is ASDF 3.1.0.76: Another System Definition Facility.
+;;; This is ASDF 3.1.0.77: Another System Definition Facility.
 ;;;
 ;;; Feedback, bug reports, and patches are all welcome:
 ;;; please mail to <asdf-devel@common-lisp.net>.
diff --git a/upgrade.lisp b/upgrade.lisp
index a13c8901b2e6c39bb04e834b11dbf9b48ae09f88..77e708975698675527d0720df34dc210f13938c0 100644
--- a/upgrade.lisp
+++ b/upgrade.lisp
@@ -66,7 +66,7 @@ previously-loaded version of ASDF."
          ;; "3.4.5.67" would be a development version in the official branch, on top of 3.4.5.
          ;; "3.4.5.0.8" would be your eighth local modification of official release 3.4.5
          ;; "3.4.5.67.8" would be your eighth local modification of development version 3.4.5.67
-         (asdf-version "3.1.0.76")
+         (asdf-version "3.1.0.77")
          (existing-version (asdf-version)))
     (setf *asdf-version* asdf-version)
     (when (and existing-version (not (equal asdf-version existing-version)))
diff --git a/version.lisp-expr b/version.lisp-expr
index f18ed040311a1bb4e7182ae8e58134381c3a5fc3..db8c6fe96cf8073fcbebfe8cc7e06acdc0440c39 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -1,2 +1,2 @@
-"3.1.0.76"
+"3.1.0.77"