diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index aeedb13b17..bf94d42da4 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -40558,14 +40558,14 @@ streaming API for miniz_oxide.")
 (define-public rust-mio-0.8
   (package
     (name "rust-mio")
-    (version "0.8.8")
+    (version "0.8.10")
     (source
      (origin
        (method url-fetch)
        (uri (crate-uri "mio" version))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32 "1lhrdgcmcy8f0qy1n7357q0aprfkm5gld5mjcrp209pwsdf7cylj"))))
+        (base32 "02gyaxvaia9zzi4drrw59k9s0j6pa5d1y2kv7iplwjipdqlhngcg"))))
     (build-system cargo-build-system)
     (arguments
      (list #:cargo-inputs