diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 060d29beb0..0e45342aa6 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -69993,28 +69993,6 @@ Semantic Versioning.")
      "Semantic version parsing and comparison.")
     (license (list license:expat license:asl2.0))))
 
-(define-public rust-semver-0.6
-  (package
-    (inherit rust-semver-0.9)
-    (name "rust-semver")
-    (version "0.6.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "semver" version))
-       (file-name
-        (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32
-         "0drmjiwkq0znj33q9x9hw7ld8f28n9diyjs3jlh1l1v5kvn8ccbs"))))
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-semver-parser" ,rust-semver-parser-0.7))
-       #:cargo-development-inputs
-       (("rust-crates-index" ,rust-crates-index-0.5)
-        ("rust-tempdir" ,rust-tempdir-0.3))))))
-
 (define-public rust-semver-0.1
   (package
     (name "rust-semver")