diff --git a/.gitignore b/.gitignore
index 27708a8..9ac9143 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /sha1-0.2.0.crate
 /sha1-0.4.0.crate
+/sha1-0.6.0.crate
diff --git a/0001-deps-update-openssl-to-0.10.patch b/0001-deps-update-openssl-to-0.10.patch
deleted file mode 100644
index bcb51ba..0000000
--- a/0001-deps-update-openssl-to-0.10.patch
+++ /dev/null
@@ -1,26 +0,0 @@
-From fdc4e5c7507f8beb55326357bce4a7f90f97a953 Mon Sep 17 00:00:00 2001
-From: Igor Gnatenko <i.gnatenko.brain@gmail.com>
-Date: Sat, 13 Jan 2018 11:15:25 +0100
-Subject: [PATCH] deps: update openssl to 0.10
-
-Signed-off-by: Igor Gnatenko <i.gnatenko.brain@gmail.com>
----
- src/lib.rs | 2 +-
- 1 file changed, 1 insertion(+), 1 deletion(-)
-
-diff --git a/src/lib.rs b/src/lib.rs
-index e29f263..29cb09b 100644
---- a/src/lib.rs
-+++ b/src/lib.rs
-@@ -526,7 +526,7 @@ mod tests {
-                 m.update(&bytes[..len]);
-                 r.update(&bytes[..len]).unwrap();
-             }
--            assert_eq!(r.finish2().unwrap().as_ref(), &m.digest().bytes());
-+            assert_eq!(r.finish().unwrap().as_ref(), &m.digest().bytes());
-         }
-     }
- }
--- 
-2.15.1
-
diff --git a/rust-sha1.spec b/rust-sha1.spec
index b069a38..ab2962e 100644
--- a/rust-sha1.spec
+++ b/rust-sha1.spec
@@ -5,27 +5,24 @@
 %global crate sha1
 
 Name:           rust-%{crate}
-Version:        0.4.0
-Release:        4%{?dist}
+Version:        0.6.0
+Release:        1%{?dist}
 Summary:        Minimal implementation of SHA1 for Rust
 
 License:        BSD
 URL:            https://crates.io/crates/sha1
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
-# Initial patched metadata
-# * Bump rand to 0.4, https://github.com/mitsuhiko/rust-sha1/pull/26
-# * Bump openssl to 0.10, https://github.com/mitsuhiko/rust-sha1/pull/28
-Patch0:         sha1-0.4.0-fix-metadata.diff
-# Make it work with openssl v0.10
-Patch1:         0001-deps-update-openssl-to-0.10.patch
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
+# [dependencies]
+BuildRequires:  (crate(serde) >= 1.0.0 with crate(serde) < 2.0.0)
 %if %{with check}
 # [dev-dependencies]
 BuildRequires:  (crate(openssl) >= 0.10.0 with crate(openssl) < 0.11.0)
 BuildRequires:  (crate(rand) >= 0.4.0 with crate(rand) < 0.5.0)
+BuildRequires:  (crate(serde_json) >= 1.0.0 with crate(serde_json) < 2.0.0)
 %endif
 
 %description
@@ -60,8 +57,12 @@ which use %{crate} from crates.io.
 %license LICENSE
 %doc README.md
 %{cargo_registry}/%{crate}-%{version}/
+%exclude %{cargo_registry}/%{crate}-%{version}/{Makefile,upload-docs.sh}
 
 %changelog
+* Thu Apr 26 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.6.0-1
+- Update to 0.6.0
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.4.0-4
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sha1-0.4.0-fix-metadata.diff b/sha1-0.4.0-fix-metadata.diff
deleted file mode 100644
index 261f243..0000000
--- a/sha1-0.4.0-fix-metadata.diff
+++ /dev/null
@@ -1,12 +0,0 @@
---- sha1-0.4.0/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ sha1-0.4.0/Cargo.toml	2018-01-13T13:01:51.368568+01:00
-@@ -19,7 +19,7 @@
- license = "BSD-3-Clause"
- repository = "https://github.com/mitsuhiko/rust-sha1"
- [dev-dependencies.openssl]
--version = "0.9"
-+version = "0.10"
- 
- [dev-dependencies.rand]
--version = "0.3"
-+version = "0.4"
diff --git a/sources b/sources
index 5d44c23..4968ced 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (sha1-0.4.0.crate) = 4ed4fd956e652b3dc42ea1cb476db12e312f288f641b2ecadfb7312d88c3a04d227b1d0f17547b0989e082854aec4f5889ae3c51ec1201b9abaaee89bafd9378
+SHA512 (sha1-0.6.0.crate) = 32081c99a0cd5fd6e651deb711eb4c9a8bc71c12e26b25a72b2dba9a3286502e56b23d068a2899764ce1cc0c615c2c1b22a6c7aae63e07a758745b533e70ff0c