diff --git a/gnu/packages/pretty-print.scm b/gnu/packages/pretty-print.scm
index f01cd5e601..1406ed90a9 100644
--- a/gnu/packages/pretty-print.scm
+++ b/gnu/packages/pretty-print.scm
@@ -290,7 +290,7 @@ a fast alternative to @code{IOStreams}.")
 
 (define-public fmt-8
   (package
-    (inherit fmt-9)
+    (inherit fmt-10)
     (version "8.1.1")
     (source
      (origin