diff --git a/.gitignore b/.gitignore
index 2e99f71..0f17607 100644
--- a/.gitignore
+++ b/.gitignore
@@ -3,3 +3,4 @@
 /pem-0.8.3.crate
 /pem-1.0.1.crate
 /pem-1.0.2.crate
+/pem-1.1.0.crate
diff --git a/pem-fix-metadata.diff b/pem-fix-metadata.diff
index 79b34bd..8990f27 100644
--- a/pem-fix-metadata.diff
+++ b/pem-fix-metadata.diff
@@ -1,10 +1,11 @@
---- pem-1.0.2/Cargo.toml	2022-01-03T19:05:52+00:00
-+++ pem-1.0.2/Cargo.toml	2022-01-07T21:35:18.137964+00:00
-@@ -28,7 +28,5 @@
- harness = false
- [dependencies.base64]
- version = "0.13.0"
+--- pem-1.1.0/Cargo.toml	2022-07-13T14:24:29+00:00
++++ pem-1.1.0/Cargo.toml	2022-12-13T13:39:39.433003+00:00
+@@ -33,8 +33,6 @@
+ version = "1"
+ features = ["serde_derive"]
+ optional = true
 -[dev-dependencies.criterion]
 -version = "0.3.0"
- [badges.travis-ci]
- repository = "jcreekmore/pem-rs"
+ 
+ [dev-dependencies.serde_json]
+ version = "1"
diff --git a/rust-pem.spec b/rust-pem.spec
index ecb9067..329a77e 100644
--- a/rust-pem.spec
+++ b/rust-pem.spec
@@ -1,25 +1,22 @@
-# Generated by rust2rpm 20
+# Generated by rust2rpm 23
 %bcond_without check
 %global debug_package %{nil}
 
 %global crate pem
 
-Name:           rust-%{crate}
-Version:        1.0.2
+Name:           rust-pem
+Version:        1.1.0
 Release:        %autorelease
 Summary:        Parse and encode PEM-encoded data
 
-# Upstream license specification: MIT
 License:        MIT
 URL:            https://crates.io/crates/pem
 Source:         %{crates_source}
-# Initial patched metadata
+# Manually created patch for downstream crate metadata changes
 # * drop unused, benchmark-only criterion dev-dependency to speed up builds
-Patch0:         pem-fix-metadata.diff
+Patch:          pem-fix-metadata.diff
 
-ExclusiveArch:  %{rust_arches}
-
-BuildRequires:  rust-packaging
+BuildRequires:  rust-packaging >= 21
 
 %global _description %{expand:
 Parse and encode PEM-encoded data.}
@@ -36,9 +33,10 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
-%license LICENSE.md
-%doc CHANGELOG.md README.md
-%{cargo_registry}/%{crate}-%{version_no_tilde}/
+%license %{crate_instdir}/LICENSE.md
+%doc %{crate_instdir}/CHANGELOG.md
+%doc %{crate_instdir}/README.md
+%{crate_instdir}/
 
 %package     -n %{name}+default-devel
 Summary:        %{summary}
@@ -50,7 +48,19 @@ 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}+serde-devel
+Summary:        %{summary}
+BuildArch:      noarch
+
+%description -n %{name}+serde-devel %{_description}
+
+This package contains library source intended for building other packages which
+use the "serde" feature of the "%{crate}" crate.
+
+%files       -n %{name}+serde-devel
+%ghost %{crate_instdir}/Cargo.toml
 
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
diff --git a/sources b/sources
index f20499f..8896cbf 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (pem-1.0.2.crate) = 548498cdd2ba114b6f0905949fdb5880c667e6f300fdc96dc1e9abcea275ac281b85ce88830ca4478cd3318994a3c9528ba3a5597262bf8cf2da8cab8674cd0d
+SHA512 (pem-1.1.0.crate) = 16cebd4a3381313dc827e289fc39f8650b89d6348383a672671323ed6afc4f661d1c363a5c32005f2b6ff75b1bf85dd8bfa3817ffd8453be52c9bee0e43d6d66