diff --git a/rust-scroll.spec b/rust-scroll.spec
index 3267b48..c0222ef 100644
--- a/rust-scroll.spec
+++ b/rust-scroll.spec
@@ -6,12 +6,15 @@
 
 Name:           rust-%{crate}
 Version:        0.9.0
-Release:        2%{?dist}
+Release:        3%{?dist}
 Summary:        Powerful, extensible, generic, endian-aware Read/Write traits for byte buffers
 
 License:        MIT
 URL:            https://crates.io/crates/scroll
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
+# Initial patched metadata
+# * Bump scroll to 1, https://github.com/m4b/scroll/pull/27
+Patch0:         scroll-0.9.0-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -21,7 +24,7 @@ BuildRequires:  (crate(scroll_derive) >= 0.9.0 with crate(scroll_derive) < 0.10.
 %if %{with check}
 # [dev-dependencies]
 BuildRequires:  (crate(byteorder) >= 1.0.0 with crate(byteorder) < 2.0.0)
-BuildRequires:  (crate(rayon) >= 0.9.0 with crate(rayon) < 0.10.0)
+BuildRequires:  (crate(rayon) >= 1.0.0 with crate(rayon) < 2.0.0)
 %endif
 
 %description
@@ -59,6 +62,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Tue Feb 20 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.9.0-3
+- Bump rayon to 1.0.0
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.9.0-2
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/scroll-0.9.0-fix-metadata.diff b/scroll-0.9.0-fix-metadata.diff
new file mode 100644
index 0000000..4f4338a
--- /dev/null
+++ b/scroll-0.9.0-fix-metadata.diff
@@ -0,0 +1,11 @@
+--- scroll-0.9.0/Cargo.toml	1970-01-01T01:00:00+01:00
++++ scroll-0.9.0/Cargo.toml	2018-02-20T08:07:34.610125+01:00
+@@ -27,7 +27,7 @@
+ version = "1.0.0"
+ 
+ [dev-dependencies.rayon]
+-version = "0.9.0"
++version = "1.0.0"
+ 
+ [features]
+ default = ["std"]