diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 83542708a3..3835cf8d1d 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -42842,6 +42842,25 @@ (define-public rust-libtest-mimic-0.5
        (("rust-fastrand" ,rust-fastrand-1)
         ("rust-pretty-assertions" ,rust-pretty-assertions-1))))))
 
+(define-public rust-libtest-mimic-0.4
+  (package
+    (inherit rust-libtest-mimic-0.5)
+    (name "rust-libtest-mimic")
+    (version "0.4.1")
+    (source (origin
+              (method url-fetch)
+              (uri (crate-uri "libtest-mimic" version))
+              (file-name (string-append name "-" version ".tar.gz"))
+              (sha256
+               (base32
+                "17xs3xk26afdgajqqzafsv4fdg0sfijlfnjac6znad40bfmml6fc"))))
+    (arguments
+     `(#:cargo-inputs
+       (("rust-clap" ,rust-clap-3)
+        ("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5)
+        ("rust-rayon" ,rust-rayon-1)
+        ("rust-termcolor" ,rust-termcolor-1))))))
+
 (define-public rust-libxml-0.3
   (package
     (name "rust-libxml")
@@ -43357,25 +43376,6 @@ (define-public rust-linux-raw-sys-0.0.46
            `(("rust-libc" ,rust-libc-0.2)
              ("rust-static-assertions" ,rust-static-assertions-1))))))
 
-(define-public rust-libtest-mimic-0.4
-  (package
-    (inherit rust-libtest-mimic-0.5)
-    (name "rust-libtest-mimic")
-    (version "0.4.1")
-    (source (origin
-              (method url-fetch)
-              (uri (crate-uri "libtest-mimic" version))
-              (file-name (string-append name "-" version ".tar.gz"))
-              (sha256
-               (base32
-                "17xs3xk26afdgajqqzafsv4fdg0sfijlfnjac6znad40bfmml6fc"))))
-    (arguments
-     `(#:cargo-inputs
-       (("rust-clap" ,rust-clap-3)
-        ("rust-crossbeam-channel" ,rust-crossbeam-channel-0.5)
-        ("rust-rayon" ,rust-rayon-1)
-        ("rust-termcolor" ,rust-termcolor-1))))))
-
 (define-public rust-libtest-mimic-0.3
   (package
     (inherit rust-libtest-mimic-0.4)