diff --git a/rust-uuid.spec b/rust-uuid.spec
index 2e2d020..898151a 100644
--- a/rust-uuid.spec
+++ b/rust-uuid.spec
@@ -14,6 +14,7 @@ URL:            https://crates.io/crates/uuid
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
 # * Bump rand to 0.4, https://github.com/rust-lang-nursery/uuid/pull/109
+# * Bump sha1 to 0.4, https://github.com/rust-lang-nursery/uuid/pull/110
 Patch0:         uuid-0.5.1-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
@@ -24,7 +25,7 @@ BuildRequires:  (crate(md5) >= 0.3.0 with crate(md5) < 0.4.0)
 BuildRequires:  (crate(rand) >= 0.4.0 with crate(rand) < 0.5.0)
 BuildRequires:  (crate(rustc-serialize) >= 0.3.0 with crate(rustc-serialize) < 0.4.0)
 BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
-BuildRequires:  (crate(sha1) >= 0.2.0 with crate(sha1) < 0.3.0)
+BuildRequires:  (crate(sha1) >= 0.4.0 with crate(sha1) < 0.5.0)
 
 %description
 %{summary}.
@@ -62,6 +63,7 @@ which use %{crate} from crates.io.
 %changelog
 * Sun Dec 31 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.1-2
 - Bump rand to 0.4
+- Bump sha1 to 0.4
 
 * Sat Dec 02 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.5.1-1
 - Initial package
diff --git a/uuid-0.5.1-fix-metadata.diff b/uuid-0.5.1-fix-metadata.diff
index 9b90f2f..1e50e23 100644
--- a/uuid-0.5.1-fix-metadata.diff
+++ b/uuid-0.5.1-fix-metadata.diff
@@ -1,11 +1,13 @@
 --- uuid-0.5.1/Cargo.toml	2017-06-30T08:40:30+02:00
-+++ uuid-0.5.1/Cargo.toml	2017-12-31T18:33:06.222429+01:00
-@@ -18,7 +18,7 @@
++++ uuid-0.5.1/Cargo.toml	2017-12-31T18:42:15.121307+01:00
+@@ -18,8 +18,8 @@
  [dependencies]
  rustc-serialize = { version = "0.3", optional = true }
  serde = { version = "1.0", optional = true }
 -rand = { version = "0.3", optional = true }
+-sha1 = { version = "0.2", optional = true }
 +rand = { version = "0.4", optional = true }
- sha1 = { version = "0.2", optional = true }
++sha1 = { version = "0.4", optional = true }
  md5 = { version = "0.3", optional = true }
  
+ [features]