diff --git a/gnu/packages/crates-io.scm b/gnu/packages/crates-io.scm
index f2f6c67b3e..ee890d5be1 100644
--- a/gnu/packages/crates-io.scm
+++ b/gnu/packages/crates-io.scm
@@ -62900,8 +62900,33 @@ extension to python.")
         ("rust-syn" ,rust-syn-1))))
     (native-inputs (list python))))
 
+(define-public rust-pyo3-macros-0.22
+  (package
+    (name "rust-pyo3-macros")
+    (version "0.22.6")
+    (source
+     (origin
+       (method url-fetch)
+       (uri (crate-uri "pyo3-macros" version))
+       (file-name (string-append name "-" version ".tar.gz"))
+       (sha256
+        (base32 "0lylczfabgylnfldns6m36vsw98m9sini0wn1gcfda83g64lvlhg"))))
+    (build-system cargo-build-system)
+    (arguments
+     `(#:cargo-inputs (("rust-proc-macro2" ,rust-proc-macro2-1)
+                       ("rust-pyo3-macros-backend" ,rust-pyo3-macros-backend-0.22)
+                       ("rust-quote" ,rust-quote-1)
+                       ("rust-syn" ,rust-syn-2))))
+    (native-inputs (list python-minimal))
+    (home-page "https://github.com/pyo3/pyo3")
+    (synopsis "Proc macros for PyO3")
+    (description
+     "This package provides compiler macros for use with PyO3.")
+    (license (list license:expat license:asl2.0))))
+
 (define-public rust-pyo3-macros-0.21
   (package
+    (inherit rust-pyo3-macros-0.22)
     (name "rust-pyo3-macros")
     (version "0.21.2")
     (source
@@ -62911,19 +62936,12 @@ extension to python.")
        (file-name (string-append name "-" version ".tar.gz"))
        (sha256
         (base32 "0g65z9yj2iffjrkrkzan9hwhhj7rrchh7lfv64dy30h6zill1cvp"))))
-    (build-system cargo-build-system)
     (arguments
      `(#:cargo-inputs
        (("rust-proc-macro2" ,rust-proc-macro2-1)
         ("rust-pyo3-macros-backend" ,rust-pyo3-macros-backend-0.21)
         ("rust-quote" ,rust-quote-1)
-        ("rust-syn" ,rust-syn-2))))
-    (native-inputs (list python-minimal))
-    (home-page "https://github.com/pyo3/pyo3")
-    (synopsis "Proc macros for PyO3")
-    (description
-     "This package provides compiler macros for use with PyO3.")
-    (license (list license:expat license:asl2.0))))
+        ("rust-syn" ,rust-syn-2))))))
 
 (define-public rust-pyo3-macros-0.20
   (package