diff --git a/gnu/packages/benchmark.scm b/gnu/packages/benchmark.scm
index 9b06cc4d58e5703d005b88828ed7b223850614fb..5bd16ad7beb30c0270e1d13e733a05badceaf359 100644
--- a/gnu/packages/benchmark.scm
+++ b/gnu/packages/benchmark.scm
@@ -46,14 +46,14 @@ (define-module (gnu packages benchmark)
 (define-public fio
   (package
     (name "fio")
-    (version "3.20")
+    (version "3.21")
     (source (origin
               (method url-fetch)
               (uri (string-append "https://brick.kernel.dk/snaps/"
                                   "fio-" version ".tar.bz2"))
               (sha256
                (base32
-                "1mwqafn81a9pxy2kw9rl4p3r2brhg2ckwrcwzy0q4gffxgn3k9c7"))))
+                "0np1scxqfpd6fcnnnfyn8xdsh6lc5pyq3vk1jm1zk7sa58fvccd4"))))
     (build-system gnu-build-system)
     (arguments
      '(#:test-target "test"