diff --git a/.gitignore b/.gitignore
index 046b977..5433389 100644
--- a/.gitignore
+++ b/.gitignore
@@ -14,3 +14,4 @@
 /png-0.16.7.crate
 /png-0.16.8.crate
 /png-0.17.2.crate
+/png-0.17.5.crate
diff --git a/png-fix-metadata.diff b/png-fix-metadata.diff
new file mode 100644
index 0000000..0bc8eb2
--- /dev/null
+++ b/png-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- png-0.17.5/Cargo.toml	1970-01-01T00:00:01+00:00
++++ png-0.17.5/Cargo.toml	2022-08-09T09:01:56.564867+00:00
+@@ -35,8 +35,6 @@
+ 
+ [dependencies.miniz_oxide]
+ version = "0.5.1"
+-[dev-dependencies.criterion]
+-version = "0.3.1"
+ 
+ [dev-dependencies.getopts]
+ version = "0.2.14"
diff --git a/rust-png.spec b/rust-png.spec
index 3bf427c..b928ea6 100644
--- a/rust-png.spec
+++ b/rust-png.spec
@@ -1,23 +1,25 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 22
 # * glium is not packaged
 %bcond_with check
 %global debug_package %{nil}
 
 %global crate png
 
-Name:           rust-%{crate}
-Version:        0.17.2
+Name:           rust-png
+Version:        0.17.5
 Release:        %autorelease
 Summary:        PNG decoding and encoding library in pure Rust
 
-# 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/png
 Source:         %{crates_source}
+# Manually created patch for downstream crate metadata changes
+# * drop unused, benchmark-only criterion dev-dependency to speed up builds
+Patch:          png-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 PNG decoding and encoding library in pure Rust.}
@@ -34,9 +36,11 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE-APACHE LICENSE-MIT
-%doc CHANGES.md README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE-APACHE
+%license %{crate_instdir}/LICENSE-MIT
+%doc %{crate_instdir}/CHANGES.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -48,7 +52,7 @@ This package contains library source intended for building other packages which
 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
 
 %package     -n %{name}+benchmarks-devel
 Summary:        %{summary}
@@ -60,7 +64,7 @@ This package contains library source intended for building other packages which
 use the "benchmarks" feature of the "%{crate}" crate.
 
 %files       -n %{name}+benchmarks-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %package     -n %{name}+unstable-devel
 Summary:        %{summary}
@@ -72,7 +76,7 @@ This package contains library source intended for building other packages which
 use the "unstable" feature of the "%{crate}" crate.
 
 %files       -n %{name}+unstable-devel
-%ghost %{cargo_registry}/%{crate}-%{version_no_tilde}/Cargo.toml
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index 17adb81..ee1f67c 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (png-0.17.2.crate) = 4f163517a1a9267e3e974c431c75695d8e78f99db10fe351b02d37edb570444565eda750ab3b9fdf3d8752115541e3f30397d49426b551fa83628e561539c1cb
+SHA512 (png-0.17.5.crate) = 43df7662a4e31e2b734b913439e32748da149680976286ea54c7bc2aecfd8550b35956266224e6ffc410b22c40ee2ee166219602e07c3e9c3500737e5bbef7ec