diff --git a/.gitignore b/.gitignore
index ef5f75b..da4f145 100644
--- a/.gitignore
+++ b/.gitignore
@@ -11,3 +11,4 @@
 /proc-macro-hack-0.5.16.crate
 /proc-macro-hack-0.5.18.crate
 /proc-macro-hack-0.5.19.crate
+/proc-macro-hack-0.5.20+deprecated.crate
diff --git a/proc-macro-hack-fix-metadata.diff b/proc-macro-hack-fix-metadata.diff
new file mode 100644
index 0000000..f4c0773
--- /dev/null
+++ b/proc-macro-hack-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- proc-macro-hack-0.5.20+deprecated/Cargo.toml	1970-01-01T00:00:01+00:00
++++ proc-macro-hack-0.5.20+deprecated/Cargo.toml	2023-02-03T13:45:03.794589+00:00
+@@ -13,7 +13,7 @@
+ edition = "2018"
+ rust-version = "1.31"
+ name = "proc-macro-hack"
+-version = "0.5.20+deprecated"
++version = "0.5.20"
+ authors = ["David Tolnay <dtolnay@gmail.com>"]
+ description = "Procedural macros in expression position"
+ readme = "README.md"
diff --git a/rust-proc-macro-hack.spec b/rust-proc-macro-hack.spec
index aa860a9..8500d3d 100644
--- a/rust-proc-macro-hack.spec
+++ b/rust-proc-macro-hack.spec
@@ -1,26 +1,24 @@
-# Generated by rust2rpm 19
+# Generated by rust2rpm 23
 # * demo-hack is not packaged
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate proc-macro-hack
+%global upstream_version 0.5.20+deprecated
 
-Name:           rust-%{crate}
-Version:        0.5.19
+Name:           rust-proc-macro-hack
+Version:        0.5.20
 Release:        %autorelease
 Summary:        Procedural macros in expression position
 
-# Upstream license specification: MIT OR Apache-2.0
-License:        MIT or ASL 2.0
+License:        MIT OR Apache-2.0
 URL:            https://crates.io/crates/proc-macro-hack
-Source:         %{crates_source}
+Source:         %{crates_source %{crate} %{upstream_version}}
+# Manually created patch for downstream crate metadata changes
+# * remove "deprecated" specifier from version string
+Patch:          proc-macro-hack-fix-metadata.diff
 
-ExclusiveArch:  %{rust_arches}
-%if %{__cargo_skip_build}
-BuildArch:      noarch
-%endif
-
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Procedural macros in expression position.}
@@ -30,16 +28,19 @@ Procedural macros in expression position.}
 %package        devel
 Summary:        %{summary}
 BuildArch:      noarch
+# deprecated by upstream: not needed since Rust 1.45
+Provides:       deprecated()
 
 %description    devel %{_description}
 
 This package contains library source intended for building other packages which
-use "%{crate}" crate.
+use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -48,13 +49,13 @@ BuildArch:      noarch
 %description -n %{name}+default-devel %{_description}
 
 This package contains library source intended for building other packages which
-use "the default" feature of the "%{crate}" crate.
+use the "default" feature of the "%{crate}" crate.
 
 %files       -n %{name}+default-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
-%autosetup -n %{crate}-%{version_no_tilde} -p1
+%autosetup -n %{crate}-%{upstream_version} -p1
 %cargo_prep
 
 %generate_buildrequires
diff --git a/sources b/sources
index ab6cd98..813bfc2 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (proc-macro-hack-0.5.19.crate) = 9e4cbec41056438287f5b23086264c86e2f0cdc193064006556736377b2954229de13a585149b9995002c9aee3334ee2a80ae4afdcc96cabe7ed2bf718476952
+SHA512 (proc-macro-hack-0.5.20+deprecated.crate) = 278e786f8e0c93e346de900666b3d55d366324167a2e5e553565870c4444bfe661cf8c151a29cbd3176a4905ec49d69cffb81ae1e4a129f30404f930972c4b43