diff --git a/asdf.asd b/asdf.asd
index 69f00cc8137defa838b4c05261fe887a8bc1e94b..dd1efe1fee822423be7d97b1195f38da9f400912 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 "3.1.0.49" ;; to be automatically updated by make bump-version
+  :version "3.1.0.50" ;; 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 cfb617594426b8a7f3c63445def00154a960c68b..72cb16280a4963c6b6cd21395cfabbdf90a09d40 100644
--- a/header.lisp
+++ b/header.lisp
@@ -1,5 +1,5 @@
 ;;; -*- mode: Common-Lisp; Base: 10 ; Syntax: ANSI-Common-Lisp -*-
-;;; This is ASDF 3.1.0.49: Another System Definition Facility.
+;;; This is ASDF 3.1.0.50: 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 b7d1073a47d2780c143c699c0bbf41275a1f7cd3..13eaa724bb181825aa8c1e1d8d29ad0f95aca10e 100644
--- a/upgrade.lisp
+++ b/upgrade.lisp
@@ -64,7 +64,7 @@ You can compare this string with e.g.: (ASDF:VERSION-SATISFIES (ASDF:ASDF-VERSIO
          ;; "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 "3.1.0.49")
+         (asdf-version "3.1.0.50")
          (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 4cde0f6ce5db9b0e3f5d712d815a00001d3a5018..ad4cd7269423487cd23e9f3f9282879aa29437cf 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -1,2 +1,2 @@
-"3.1.0.49"
+"3.1.0.50"