diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index a89c9ea420..732454df98 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -24945,16 +24945,14 @@ of gzip files based on the gzip header implementation in the @code{flate2} crate
 (define-public rust-half-1
   (package
     (name "rust-half")
-    (version "1.6.0")
+    (version "1.7.1")
     (source
      (origin
        (method url-fetch)
        (uri (crate-uri "half" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
+       (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32
-         "0xq1qkbfwnxv72b2fakgi5ai0j8arw38whwxgxs3rp1fz28anvyk"))))
+        (base32 "1wzavaaaa2jwkm4i1dbglmwjfsdhn4n73wrkbdzllaynlams5b32"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs