diff --git a/gnu/packages/lisp-xyz.scm b/gnu/packages/lisp-xyz.scm
index 42029bc707..c25a8435e1 100644
--- a/gnu/packages/lisp-xyz.scm
+++ b/gnu/packages/lisp-xyz.scm
@@ -7835,8 +7835,8 @@ (define-public cl-array-utils
   (sbcl-package->cl-source-package sbcl-array-utils))
 
 (define-public sbcl-plump
-  (let ((commit "16f1231bf706cfbc54d9e55a853ca945e4452a08")
-        (revision "0"))
+  (let ((commit "34f890fe46efdebe7bb70d218f1937e98f632bf9")
+        (revision "1"))
     (package
       (name "sbcl-plump")
       (version (git-version "2.0.0" revision commit))
@@ -7850,7 +7850,7 @@ (define-public sbcl-plump
          (file-name (git-file-name name version))
          (sha256
           (base32
-           "0705k8pbip51v74rccgwscwph439f2pma9f915qf1h4bhjx999ip"))))
+           "0a0x8wn6vv1ylxcwck12k18gy0a366kdm6ddxxk7yynl4mwnqgkh"))))
       (build-system asdf-build-system/sbcl)
       (inputs
        `(("array-utils" ,sbcl-array-utils)