diff --git a/.gitignore b/.gitignore
index c10daf2..b8199ae 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,2 +1,3 @@
 /lazycell-0.5.1.crate
 /lazycell-0.6.0.crate
+/lazycell-1.0.0.crate
diff --git a/lazycell-0.6.0-fix-metadata.diff b/lazycell-1.0.0-fix-metadata.diff
similarity index 57%
rename from lazycell-0.6.0-fix-metadata.diff
rename to lazycell-1.0.0-fix-metadata.diff
index a1f6e4d..026dda3 100644
--- a/lazycell-0.6.0-fix-metadata.diff
+++ b/lazycell-1.0.0-fix-metadata.diff
@@ -1,13 +1,13 @@
---- lazycell-0.6.0/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ lazycell-0.6.0/Cargo.toml	2017-11-29T10:44:39.126773+01:00
-@@ -21,10 +21,6 @@
+--- lazycell-1.0.0/Cargo.toml	1970-01-01T01:00:00+01:00
++++ lazycell-1.0.0/Cargo.toml	2018-06-15T14:10:09.199669+02:00
+@@ -21,10 +21,3 @@
  keywords = ["lazycell", "lazy", "cell", "library"]
  license = "MIT/Apache-2.0"
  repository = "https://github.com/indiv0/lazycell"
 -[dependencies.clippy]
 -version = "0.0"
 -optional = true
- 
- [features]
- nightly = []
+-
+-[features]
+-nightly = []
 -nightly-testing = ["clippy", "nightly"]
diff --git a/rust-lazycell.spec b/rust-lazycell.spec
index 92b8fdc..941ec8f 100644
--- a/rust-lazycell.spec
+++ b/rust-lazycell.spec
@@ -5,8 +5,8 @@
 %global crate lazycell
 
 Name:           rust-%{crate}
-Version:        0.6.0
-Release:        3%{?dist}
+Version:        1.0.0
+Release:        1%{?dist}
 Summary:        Library providing a lazily filled Cell struct
 
 License:        MIT or ASL 2.0
@@ -14,7 +14,7 @@ URL:            https://crates.io/crates/lazycell
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
 # * clippy is nightly
-Patch0:         lazycell-0.6.0-fix-metadata.diff
+Patch0:         lazycell-1.0.0-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
@@ -54,6 +54,9 @@ which use %{crate} from crates.io.
 %{cargo_registry}/%{crate}-%{version}/
 
 %changelog
+* Fri Jun 15 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 1.0.0-1
+- Update to 1.0.0
+
 * Fri Feb 09 2018 Fedora Release Engineering <releng@fedoraproject.org> - 0.6.0-3
 - Rebuilt for https://fedoraproject.org/wiki/Fedora_28_Mass_Rebuild
 
diff --git a/sources b/sources
index 5184a45..b63f595 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (lazycell-0.6.0.crate) = 3e3267c6b64a32142b1ed7533073dff1a9dd4304528a13838efe9fd6165beda40a2ab0613fca44ae639e67d94b4aff1c004039c52f2990a741c84358db1dcd84
+SHA512 (lazycell-1.0.0.crate) = 5c14fd7bde46fc647cd3d41a2593eadc869af50611e39f06ba3b39fee64a93ea75edd977589c12a9492a20562bba61c619722d844b846595a3a4e34c8b6b176d