diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index cb62d6d174..2a01f7b00e 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -74693,14 +74693,14 @@ (define-public rust-thin-slice-0.1
 (define-public rust-thiserror-1
   (package
     (name "rust-thiserror")
-    (version "1.0.50")
+    (version "1.0.56")
     (source
      (origin
        (method url-fetch)
        (uri (crate-uri "thiserror" version))
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
-        (base32 "1ll2sfbrxks8jja161zh1pgm3yssr7aawdmaa2xmcwcsbh7j39zr"))))
+        (base32 "1b9hnzngjan4d89zjs16i01bcpcnvdwklyh73lj16xk28p37hhym"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs