diff --git a/dmbcs/development/packages/mcron.scm b/dmbcs/development/packages/mcron.scm
index 3715d90..cc97576 100644
--- a/dmbcs/development/packages/mcron.scm
+++ b/dmbcs/development/packages/mcron.scm
@@ -19,29 +19,32 @@
 ;;; along with GNU Mcron.  If not, see <http://www.gnu.org/licenses/>.
 
 (define-module  (dmbcs development packages mcron)
-  #:use-module (dmbcs development packages guile)
+  ;; #:use-module (dmbcs development packages guile)
   #:use-module (ice-9 popen)
   #:use-module (ice-9 rdelim)
   #:use-module (gnu)
   #:use-module (guix)
   #:use-module (guix build-system gnu)
   #:use-module (guix git-download)
-  #:use-module (guix licenses)
+  #:use-module ((guix licenses) #:prefix license:)
   #:use-module (srfi srfi-1))
 
 (define-public mcron
 (package
   (name "mcron")
-  (version "1.2.0+dmbcs")
+  (version "1.2.3+dmbcs")
   (source
    (origin
     (method  git-fetch)
     (uri  (git-reference
            (url "https://rdmp.org/dmbcs/mcron.git")
-           (commit "833ae20c31d9951e7721bb55441df2630aae4765")))
-    (sha256 (base32 "0a5smlnmkcgccam0hgcwcxr7b5df3sxbb2bikxrv13qxfr4xpbwg"))))
+           (commit "a9d16d8e7c902e178060b26cfd1f986b002669a2")))
+    (sha256 (base32 "0y00r6vjlgv3i6rym3ky1392cch0xqnb04scakr550fpg09rlxp7"))))
+  ;; Be sure to un-comment the use-module line near the top.
+  ;; (inputs
+  ;;  `(("guile" ,(specification->package "guile@3.0.4+dmbcs"))))
   (inputs
-   `(("guile" ,(specification->package "guile@3.0.4+dmbcs"))))
+   `(("guile" ,(specification->package "guile@3"))))
   (native-inputs
    `(("autoconf" ,(specification->package "autoconf"))
      ("automake" ,(specification->package "automake"))
@@ -54,4 +57,4 @@
   (synopsis "Daemon to schedule unattended jobs")
   (description "Daemon to schedule unattended jobs")
   (home-page "https://gnu.org/software/mcron")
-  (license gpl3+)))
+  (license license:gpl3+)))