diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index 3985068fd0..63091ef562 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -43891,32 +43891,6 @@ definitions compiled to support read+write async.")
 parallelism and safety in mind.")
     (license license:asl2.0)))
 
-(define-public rust-parquet2-0.4
-  (package
-    (inherit rust-parquet2-0.6)
-    (name "rust-parquet2")
-    (version "0.4.0")
-    (source
-     (origin
-       (method url-fetch)
-       (uri (crate-uri "parquet2" version))
-       (file-name (string-append name "-" version ".tar.gz"))
-       (sha256
-        (base32 "1rsmrjy0r8q56gygycc5j0kgdbvrazh6xg6z8vcdyhn8r1v8yxbk"))))
-    (arguments
-     `(#:skip-build? #t
-       #:cargo-inputs
-       (("rust-async-stream" ,rust-async-stream-0.3)
-        ("rust-bitpacking" ,rust-bitpacking-0.8)
-        ("rust-brotli" ,rust-brotli-3)
-        ("rust-flate2" ,rust-flate2-1)
-        ("rust-futures" ,rust-futures-0.3)
-        ("rust-lz4" ,rust-lz4-1)
-        ("rust-parquet-format-async-temp" ,rust-parquet-format-async-temp-0.2)
-        ("rust-snap" ,rust-snap-1)
-        ("rust-streaming-iterator" ,rust-streaming-iterator-0.1)
-        ("rust-zstd" ,rust-zstd-0.9))))))
-
 (define-public rust-parse-zoneinfo-0.3
   (package
     (name "rust-parse-zoneinfo")