diff --git a/.gitignore b/.gitignore
index 4aa9a6a..0d97992 100644
--- a/.gitignore
+++ b/.gitignore
@@ -2,3 +2,4 @@
 /testfiles.tar.gz
 /av-metrics-0.6.2.crate
 /av-metrics-0.7.2.crate
+/av-metrics-0.9.1.crate
diff --git a/LICENSE b/LICENSE
new file mode 100644
index 0000000..7d9df05
--- /dev/null
+++ b/LICENSE
@@ -0,0 +1,20 @@
+The MIT License (MIT)
+Copyright (c) 2019 Joshua Holmer
+
+Permission is hereby granted, free of charge, to any person obtaining a copy of
+this software and associated documentation files (the "Software"), to deal in
+the Software without restriction, including without limitation the rights to
+use, copy, modify, merge, publish, distribute, sublicense, and/or sell copies
+of the Software, and to permit persons to whom the Software is furnished to do
+so, subject to the following conditions:
+
+The above copyright notice and this permission notice shall be included in all
+copies or substantial portions of the Software.
+
+THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND, EXPRESS OR
+IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF MERCHANTABILITY,
+FITNESS FOR A PARTICULAR PURPOSE AND NONINFRINGEMENT. IN NO EVENT SHALL THE
+AUTHORS OR COPYRIGHT HOLDERS BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER
+LIABILITY, WHETHER IN AN ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM,
+OUT OF OR IN CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
+SOFTWARE.
diff --git a/av-metrics-fix-metadata.diff b/av-metrics-fix-metadata.diff
index 13ab2a1..1deffd2 100644
--- a/av-metrics-fix-metadata.diff
+++ b/av-metrics-fix-metadata.diff
@@ -1,22 +1,32 @@
---- av-metrics-0.7.2/Cargo.toml	1970-01-01T00:00:01+00:00
-+++ av-metrics-0.7.2/Cargo.toml	2023-03-12T20:42:38.038076+00:00
-@@ -22,10 +22,6 @@
+--- av-metrics-0.9.1/Cargo.toml	1970-01-01T00:00:01+00:00
++++ av-metrics-0.9.1/Cargo.toml	2023-06-27T17:40:10.392321+00:00
+@@ -14,7 +14,7 @@
+ name = "av-metrics"
+ version = "0.9.1"
+ authors = ["Josh Holmer <jholmer.in@gmail.com>"]
+-include = ["src/**/*"]
++include = ["src/**/*", "LICENSE"]
+ description = "A collection of algorithms for measuring audio/video metrics"
+ license = "MIT"
+ repository = "https://github.com/rust-av/av-metrics"
+@@ -22,11 +22,6 @@
+ 
  [lib]
  bench = false
- 
+-
 -[[bench]]
 -name = "bench"
 -path = "benches/bench.rs"
 -harness = false
+ 
  [dependencies.crossbeam]
  version = "0.8"
- 
-@@ -51,8 +47,6 @@
- 
+@@ -54,8 +49,5 @@
  [dependencies.v_frame]
- version = "0.2.0"
--[dev-dependencies.criterion]
--version = "0.3"
+ version = "0.3.1"
  
+-[dev-dependencies.criterion]
+-version = "0.4"
+-
  [dev-dependencies.y4m]
- version = "0.7.0"
+ version = "0.8.0"
diff --git a/rust-av-metrics.spec b/rust-av-metrics.spec
index 5610855..58740b5 100644
--- a/rust-av-metrics.spec
+++ b/rust-av-metrics.spec
@@ -5,14 +5,15 @@
 %global crate av-metrics
 
 Name:           rust-av-metrics
-Version:        0.7.2
+Version:        0.9.1
 Release:        %autorelease
 Summary:        Collection of algorithms for measuring audio/video metrics
 
-# https://github.com/rust-av/av-metrics/issues/215
 License:        MIT
 URL:            https://crates.io/crates/av-metrics
-Source:         %{crates_source}
+Source0:        %{crates_source}
+# https://github.com/rust-av/av-metrics/pull/297
+Source1:        https://github.com/rust-av/av-metrics/raw/1d43898/av_metrics/LICENSE
 # Manually created patch for downstream crate metadata changes
 # * drop unused, benchmark-only criterion dev-dependency to speed up builds
 Patch:          av-metrics-fix-metadata.diff
@@ -34,6 +35,7 @@ This package contains library source intended for building other packages which
 use the "%{crate}" crate.
 
 %files          devel
+%license %{crate_instdir}/LICENSE
 %license %{crate_instdir}/src/video/ciede/delta_e/LICENSE
 %license %{crate_instdir}/src/video/ciede/rgbtolab/LICENSE
 %{crate_instdir}/
@@ -65,6 +67,7 @@ use the "serde" feature of the "%{crate}" crate.
 %prep
 %autosetup -n %{crate}-%{version_no_tilde} -p1
 %cargo_prep
+cp -pav %{SOURCE1} .
 
 %generate_buildrequires
 %cargo_generate_buildrequires
diff --git a/sources b/sources
index 131015d..f83a46a 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (av-metrics-0.7.2.crate) = b98571f685a0a3eadf28b2e889964b0a7ac2853405e179e7af349d416506beb8fe18b39cb9cd452a2c0167054d2203d2fc7914e6eefab164b5973f67a0ffcd61
+SHA512 (av-metrics-0.9.1.crate) = 5d9c408a4ff66ef2e163a2d83eea91fc317c80d7e36fc782f4a8b577d6a7e930d9d657f924dabb8ca28c1b2c674fe7f3348b28d6012e1fd592aa857fe98c784f