diff --git a/guix-dev.scm b/guix-dev.scm
index 7226227..a1e9d6f 100644
--- a/guix-dev.scm
+++ b/guix-dev.scm
@@ -42,7 +42,7 @@
              (srfi srfi-1))
 
 (define guile-knots
-  (let ((commit "c641c19ce42876b16186ea82f3803a56a43a5f91")
+  (let ((commit "1dca6d755e910b67636b791242f0948356cf8c4d")
         (revision "1"))
     (package
     (name "guile-knots")
@@ -54,14 +54,14 @@
                     (commit commit)))
               (sha256
                (base32
-                "1lnijs8cdifajy7n63v5cvhj5pd0abfxb0rj07mr67ihd4829d3d"))
+                "1ycczphiqqz39fm7cfga5q0aklny22a014y1v0b4jsq6jc00wydk"))
               (file-name (string-append name "-" version "-checkout"))))
     (build-system gnu-build-system)
     (native-inputs
      (list pkg-config
            autoconf
            automake
-           guile-3.0
+           guile-next
            guile-lib
            guile-fibers))
     (inputs