diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index b069bf5aff..1ed0fc8d87 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -4747,7 +4747,7 @@ Transparency logs for use with sct crate.")
 (define-public rust-ctor-0.1
   (package
     (name "rust-ctor")
-    (version "0.1.13")
+    (version "0.1.15")
     (source
       (origin
         (method url-fetch)
@@ -4756,7 +4756,7 @@ Transparency logs for use with sct crate.")
          (string-append name "-" version ".tar.gz"))
         (sha256
          (base32
-          "1qgwkwyxishpp3wkbwq5i27zdxz539ii0sz129xj061ffnnfbia7"))))
+          "09x2my9x33srjdip8yf4lm5gq7xqis2694abvpa64r60pajqm19r"))))
     (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs