diff --git a/.gitignore b/.gitignore
index c0500bf..a06f73b 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1 +1,2 @@
 /uuid-0.5.1.crate
+/uuid-0.6.3.crate
diff --git a/rust-uuid.spec b/rust-uuid.spec
index 4076d32..c999882 100644
--- a/rust-uuid.spec
+++ b/rust-uuid.spec
@@ -5,27 +5,30 @@
 %global crate uuid
 
 Name:           rust-%{crate}
-Version:        0.5.1
-Release:        5%{?dist}
+Version:        0.6.3
+Release:        1%{?dist}
 Summary:        Library to generate and parse UUIDs
 
 License:        MIT or ASL 2.0
 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
+# * Drop slog dependency until packaged
+Patch0:         uuid-0.6.3-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
+BuildRequires:  (crate(cfg-if) >= 0.1.0 with crate(cfg-if) < 0.2.0)
 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) >= 0.4.0 with crate(sha1) < 0.5.0)
+BuildRequires:  (crate(serde) >= 1.0.16 with crate(serde) < 2.0.0)
+BuildRequires:  (crate(sha1) >= 0.6.0 with crate(sha1) < 0.7.0)
+%if %{with check}
+# [dev-dependencies]
+BuildRequires:  (crate(serde_test) >= 1.0.19 with crate(serde_test) < 2.0.0)
+%endif
 
 %description
 %{summary}.
@@ -59,8 +62,12 @@ which use %{crate} from crates.io.
 %license LICENSE-MIT LICENSE-APACHE
 %doc README.md
 %{cargo_registry}/%{crate}-%{version}/
+%exclude %{cargo_registry}/%{crate}-%{version}/bors.toml
 
 %changelog
+* Thu Apr 26 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.3-1
+- Update to 0.6.3
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.5.1-5
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 25c8bf4..21eabfa 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (uuid-0.5.1.crate) = 6865a85dd53f7455f741de558127371e85e47c8c4ed6dfccdd90fc7ec71dc66d370af551bf9463a36399440b28bce329114cd27afc87f4072f1e6e2d9ebf9116
+SHA512 (uuid-0.6.3.crate) = de6fe3a2fe5d5ecf1b2cb6858358b813d93f7c92ef76b1395710dc4a635987e51e5a474d9844e1a28920ac0703177460f78aaacd46dd5ddad92f2e8fa84beca2
diff --git a/uuid-0.5.1-fix-metadata.diff b/uuid-0.5.1-fix-metadata.diff
deleted file mode 100644
index 1e50e23..0000000
--- a/uuid-0.5.1-fix-metadata.diff
+++ /dev/null
@@ -1,13 +0,0 @@
---- uuid-0.5.1/Cargo.toml	2017-06-30T08:40:30+02:00
-+++ 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 = "0.4", optional = true }
- md5 = { version = "0.3", optional = true }
- 
- [features]
diff --git a/uuid-0.6.3-fix-metadata.diff b/uuid-0.6.3-fix-metadata.diff
new file mode 100644
index 0000000..7ea55c3
--- /dev/null
+++ b/uuid-0.6.3-fix-metadata.diff
@@ -0,0 +1,12 @@
+--- uuid-0.6.3/Cargo.toml	1970-01-01T01:00:00+01:00
++++ uuid-0.6.3/Cargo.toml	2018-04-26T09:14:24.299700+02:00
+@@ -42,9 +42,6 @@
+ version = "0.6"
+ optional = true
+ 
+-[dependencies.slog]
+-version = "2"
+-optional = true
+ [dev-dependencies.serde_test]
+ version = "1.0.19"
+