diff --git a/asdf.asd b/asdf.asd
index 86b3e71391ff75697b447eae5ad5322ba6878d42..4b2e331c5b47c6fafe0dcc054f94c064dea9c291 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 "3.1.6.12" ;; to be automatically updated by make bump-version
+  :version "3.1.6.13" ;; to be automatically updated by make bump-version
   :depends-on ()
   #+asdf3 :encoding #+asdf3 :utf-8
   :class #+asdf3.1 package-inferred-system #-asdf3.1 system
diff --git a/doc/asdf.texinfo b/doc/asdf.texinfo
index 8f38c3d8b820ce9672b7c13c319a46318676c36b..37f4353295f75112183f85bf979848a6f8222cd1 100644
--- a/doc/asdf.texinfo
+++ b/doc/asdf.texinfo
@@ -65,7 +65,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 
 @titlepage
 @title ASDF: Another System Definition Facility
-@subtitle Manual for Version 3.1.6.12
+@subtitle Manual for Version 3.1.6.13
 @c The following two commands start the copyright page.
 @page
 @vskip 0pt plus 1filll
@@ -82,7 +82,7 @@ WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE SOFTWARE.
 @node Top, Introduction, (dir), (dir)
 @top ASDF: Another System Definition Facility
 @ifnottex
-Manual for Version 3.1.6.12
+Manual for Version 3.1.6.13
 @end ifnottex
 
 
diff --git a/header.lisp b/header.lisp
index bf702ded9dbbb267ae72f3c922a15aec91d505c0..d5cfd7fac43f16886cdbc62a01da07a87ab33211 100644
--- a/header.lisp
+++ b/header.lisp
@@ -1,5 +1,5 @@
 ;;; -*- mode: Lisp; Base: 10 ; Syntax: ANSI-Common-Lisp ; buffer-read-only: t; -*-
-;;; This is ASDF 3.1.6.12: Another System Definition Facility.
+;;; This is ASDF 3.1.6.13: Another System Definition Facility.
 ;;;
 ;;; Feedback, bug reports, and patches are all welcome:
 ;;; please mail to <asdf-devel@common-lisp.net>.
diff --git a/uiop/version.lisp-expr b/uiop/version.lisp-expr
index 526d5ce1a73bbff86045baf52a37ae2af51824fd..afb0c1dde4e34f8de91c40c5dd1c9652205ad259 100644
--- a/uiop/version.lisp-expr
+++ b/uiop/version.lisp-expr
@@ -1,2 +1,2 @@
-"3.1.6.12"
+"3.1.6.13"
 
diff --git a/upgrade.lisp b/upgrade.lisp
index afc11b999d03379b498e53076ae2c950d337c5b4..9bf68e073ebd8f8186c1147ef6bc74978db930c2 100644
--- a/upgrade.lisp
+++ b/upgrade.lisp
@@ -76,7 +76,7 @@ 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 "3.1.6.12")
+         (asdf-version "3.1.6.13")
          (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 526d5ce1a73bbff86045baf52a37ae2af51824fd..afb0c1dde4e34f8de91c40c5dd1c9652205ad259 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -1,2 +1,2 @@
-"3.1.6.12"
+"3.1.6.13"