diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 59b444a538..f1607d6f73 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -15827,7 +15827,7 @@ (define-public rust-loom-0.4
        (("rust-cfg-if" ,rust-cfg-if-1)
         ("rust-futures-util" ,rust-futures-util-0.3)
         ("rust-generator" ,rust-generator-0.6)
-        ("rust-scoped-tls" ,rust-scoped-tls-1.0)
+        ("rust-scoped-tls" ,rust-scoped-tls-1)
         ("rust-serde" ,rust-serde-1)
         ("rust-serde-json" ,rust-serde-json-1))))
     (home-page "https://github.com/tokio-rs/loom")