diff --git a/palette-fix-metadata.diff b/palette-fix-metadata.diff
index 44ac952..b8eff1e 100644
--- a/palette-fix-metadata.diff
+++ b/palette-fix-metadata.diff
@@ -1,5 +1,14 @@
 --- palette-0.5.0/Cargo.toml	1970-01-01T00:00:00+00:00
-+++ palette-0.5.0/Cargo.toml	2020-09-19T09:49:16.828376+00:00
++++ palette-0.5.0/Cargo.toml	2021-06-28T13:32:33.506702+00:00
+@@ -23,7 +23,7 @@
+ license = "MIT OR Apache-2.0"
+ repository = "https://github.com/Ogeon/palette"
+ [dependencies.approx]
+-version = "0.3"
++version = "0.5"
+ default-features = false
+ 
+ [dependencies.num-traits]
 @@ -48,7 +48,7 @@
  version = "1"
  
diff --git a/rust-palette.spec b/rust-palette.spec
index 7dc758b..b6311bc 100644
--- a/rust-palette.spec
+++ b/rust-palette.spec
@@ -1,4 +1,4 @@
-# Generated by rust2rpm 13
+# Generated by rust2rpm 17
 %bcond_without check
 %global debug_package %{nil}
 
@@ -6,7 +6,7 @@
 
 Name:           rust-%{crate}
 Version:        0.5.0
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        Makes linear color calculations and conversion easy and accessible for anyone
 
 # Upstream license specification: MIT OR Apache-2.0
@@ -14,6 +14,8 @@ License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/palette
 Source:         %{crates_source}
 # Initial patched metadata
+# * bump image from 0.22 to 0.23
+# * bump approx from 0.3 to 0.5
 Patch0:         palette-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -181,6 +183,9 @@ which use "strict" feature of "%{crate}" crate.
 %endif
 
 %changelog
+* Mon Jun 28 2021 Fabio Valentini <decathorpe@gmail.com> - 0.5.0-4
+- Bump approx from 0.3 to 0.5.
+
 * Wed Jan 27 2021 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_34_Mass_Rebuild