diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 4cc5212c75..755eca5e44 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -19832,29 +19832,6 @@ ecosystem.")
          (base32
           "1c1l2sg6li301izl4nzkkfrpc8snafxwnr81vfwygn3bd3zyqfj7"))))))
 
-(define-public rust-ethereum-types-0.4
-  (package
-    (inherit rust-ethereum-types-0.9)
-    (name "rust-ethereum-types")
-    (version "0.4.2")
-    (source
-      (origin
-        (method url-fetch)
-        (uri (crate-uri "ethereum-types" version))
-        (file-name (string-append name "-" version ".tar.gz"))
-        (sha256
-          (base32 "15icipk0ap7r6yi0i6cl6zsl0z52zbw6jwv3l271r833vj222x3f"))))
-    (arguments
-      `(#:cargo-inputs
-        (("rust-crunchy" ,rust-crunchy-0.1)
-         ("rust-ethbloom" ,rust-ethbloom-0.5)
-         ("rust-ethereum-types-serialize" ,rust-ethereum-types-serialize-0.2)
-         ("rust-fixed-hash" ,rust-fixed-hash-0.2)
-         ("rust-serde" ,rust-serde-1)
-         ("rust-uint" ,rust-uint-0.4))
-        #:cargo-development-inputs
-        (("rust-serde-json" ,rust-serde-json-1))))))
-
 (define-public rust-ethereum-types-serialize-0.2
   (package
     (name "rust-ethereum-types-serialize")