diff --git a/asdf.asd b/asdf.asd
index 1d2bf64beba7001f7243f156396ca5d6ee41ebae..97145f4adeb9834bf29ebbae423016c7d6ade4b6 100644
--- a/asdf.asd
+++ b/asdf.asd
@@ -74,7 +74,7 @@
   :licence "MIT"
   :description "Another System Definition Facility"
   :long-description "ASDF builds Common Lisp software organized into defined systems."
-  :version "2.32.16" ;; to be automatically updated by make bump-version
+  :version "2.32.17" ;; to be automatically updated by make bump-version
   :depends-on ()
   #+asdf3 :encoding #+asdf3 :utf-8
   ;; For most purposes, asdf itself specially counts as a builtin system.
diff --git a/header.lisp b/header.lisp
index bd1833968a621218ad7272d61116436ba0712338..cf13348be6fd5d5293e7a7f941513628cfa945c2 100644
--- a/header.lisp
+++ b/header.lisp
@@ -1,5 +1,5 @@
 ;;; -*- mode: Common-Lisp; Base: 10 ; Syntax: ANSI-Common-Lisp -*-
-;;; This is ASDF 2.32.16: Another System Definition Facility.
+;;; This is ASDF 2.32.17: Another System Definition Facility.
 ;;;
 ;;; Feedback, bug reports, and patches are all welcome:
 ;;; please mail to <asdf-devel@common-lisp.net>.
diff --git a/test/script-support.lisp b/test/script-support.lisp
index 7d0abcf67050249e1fb8d79ca46947a124664dd7..ea471638df2c120bc79a8f27ad082c48392342b7 100644
--- a/test/script-support.lisp
+++ b/test/script-support.lisp
@@ -523,9 +523,12 @@ is bound, write a message and exit on an error.  If
   (setf *package* (find-package :asdf-test))
   t)
 
-
 (defun load-asdf-lisp-and-test-uiop (&optional tag)
   (load-asdf-lisp tag)
+  (unless (and (member :asdf *features*)
+               (or (member :asdf3 *features*)
+                   (and (member :asdf2 *features*) (acall :version-satisfies (acall :asdf-version) "2.11.4"))))
+    (leave-test "UIOP will break ASDF < 2.011.4 - skipping test." 0))
   (configure-asdf)
   (register-directory *asdf-directory*)
   (register-directory *uiop-directory*)
diff --git a/uiop/uiop.asd b/uiop/uiop.asd
index f4833a59fe3f8fda9c48ce3e4a91ad39c16f75f4..fdc451c686cf212466172dff59cf2b14cb036c7f 100644
--- a/uiop/uiop.asd
+++ b/uiop/uiop.asd
@@ -1,6 +1,10 @@
 ;;; -*- mode: lisp -*-
 (in-package :asdf)
 
+(unless (or (member :asdf3 *features*)
+            (and (member :asdf2 *features*) (version-satisfies (asdf:asdf-version) "2.11.4")))
+  (error "UIOP requires ASDF 2.011.4 or later."))
+
 (defun call-without-redefinition-warnings (thunk)
   (handler-bind (((or
                    #+allegro simple-warning
diff --git a/upgrade.lisp b/upgrade.lisp
index 6e998bb4680e45eabd20e049d1a06365daa53ea1..819631f81e48f084aad46c2d8952bded629e380d 100644
--- a/upgrade.lisp
+++ b/upgrade.lisp
@@ -52,7 +52,7 @@ 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 upstream 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 "2.32.16")
+         (asdf-version "2.32.17")
          (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 f51c8d06ce9008b68e249a8468f6d4ffad5c95c0..a5b59320ec95f90ddef02e004b49ec1cf2a5e3a7 100644
--- a/version.lisp-expr
+++ b/version.lisp-expr
@@ -1 +1 @@
-"2.32.16"
+"2.32.17"