diff --git a/asdf.asd b/asdf.asd
index d846ebaa77d8fe384e469489d97ff9220281f132..afa634c297d14ec4d8d376917ef2c853e959adaf 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 "3.1.0.37" ;; to be automatically updated by make bump-version
+  :version "3.1.0.38" ;; 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 c014de08970ddbde7fa544df56a39f5633f1f3c3..42fe57ad7174e83b852c077e07ff99e5e0241b35 100644
--- a/header.lisp
+++ b/header.lisp
@@ -1,5 +1,5 @@
 ;;; -*- mode: Common-Lisp; Base: 10 ; Syntax: ANSI-Common-Lisp -*-
-;;; This is ASDF 3.1.0.37: Another System Definition Facility.
+;;; This is ASDF 3.1.0.38: 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 d1b12ebf1bdb70583a61769eedb8c2b88482c470..62db4992f141d4755f9bf5eb2948c9c6eec4bd53 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 "3.1.0.37")
+         (asdf-version "3.1.0.38")
          (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 ce30fe1a4d882fbbc2361f165b21e89f4571bd96..23c3f1d16fd063f3f2a1e38d0da8dfa67b1cee02 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -1,2 +1,2 @@
-"3.1.0.37"
+"3.1.0.38"