diff --git a/rust-serde_urlencoded.spec b/rust-serde_urlencoded.spec
index 13d7661..fc5a5ae 100644
--- a/rust-serde_urlencoded.spec
+++ b/rust-serde_urlencoded.spec
@@ -6,19 +6,22 @@
 
 Name:           rust-%{crate}
 Version:        0.5.1
-Release:        3%{?dist}
+Release:        4%{?dist}
 Summary:        `x-www-form-urlencoded` meets Serde
 
 License:        MIT or ASL 2.0
 URL:            https://crates.io/crates/serde_urlencoded
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+# Initial patched metadata
+# * Bump itoa to 0.4
+Patch0:         serde_urlencoded-0.5.1-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
 BuildRequires:  (crate(dtoa) >= 0.4.0 with crate(dtoa) < 0.5.0)
-BuildRequires:  (crate(itoa) >= 0.3.0 with crate(itoa) < 0.4.0)
+BuildRequires:  (crate(itoa) >= 0.4.0 with crate(itoa) < 0.5.0)
 BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
 BuildRequires:  (crate(url) >= 1.0.0 with crate(url) < 2.0.0)
 
@@ -57,6 +60,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/bors.toml
 
 %changelog
+* Tue Mar 27 2018 Josh Stone <jistone@redhat.com> - 0.5.1-4
+- Bump itoa to 0.4
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.1-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/serde_urlencoded-0.5.1-fix-metadata.diff b/serde_urlencoded-0.5.1-fix-metadata.diff
new file mode 100644
index 0000000..5e0d1ca
--- /dev/null
+++ b/serde_urlencoded-0.5.1-fix-metadata.diff
@@ -0,0 +1,10 @@
+--- serde_urlencoded-0.5.1/Cargo.toml	2017-05-21T00:42:56-07:00
++++ serde_urlencoded-0.5.1/Cargo.toml	2018-03-26T17:03:44.993331-07:00
+@@ -17,6 +17,6 @@
+ 
+ [dependencies]
+ dtoa = "0.4.0"
+-itoa = "0.3.0"
++itoa = "0.4.0"
+ serde = "1.0.0"
+ url = "1.0.0"