diff --git a/.gitignore b/.gitignore
index 2639215..e917cb3 100644
--- a/.gitignore
+++ b/.gitignore
@@ -1,3 +1,4 @@
 /rand-0.3.17.crate
 /rand-0.3.18.crate
 /rand-0.4.1.crate
+/rand-0.4.2.crate
diff --git a/rand-0.4.1-fix-metadata.diff b/rand-0.4.1-fix-metadata.diff
deleted file mode 100644
index 8b24d7f..0000000
--- a/rand-0.4.1-fix-metadata.diff
+++ /dev/null
@@ -1,8 +0,0 @@
---- rand-0.4.1/Cargo.toml	1970-01-01T01:00:00+01:00
-+++ rand-0.4.1/Cargo.toml	2017-12-31T14:31:47.415154+01:00
-@@ -34,5 +34,3 @@
- i128_support = []
- nightly = ["i128_support"]
- std = ["libc"]
--[target."cfg(target_os = \"fuchsia\")".dependencies.fuchsia-zircon]
--version = "0.3"
diff --git a/rand-0.4.2-fix-metadata.diff b/rand-0.4.2-fix-metadata.diff
new file mode 100644
index 0000000..1c2d138
--- /dev/null
+++ b/rand-0.4.2-fix-metadata.diff
@@ -0,0 +1,14 @@
+--- rand-0.4.2/Cargo.toml	1970-01-01T01:00:00+01:00
++++ rand-0.4.2/Cargo.toml	2018-01-06T13:44:52.496038+01:00
+@@ -29,11 +29,6 @@
+ i128_support = []
+ nightly = ["i128_support"]
+ std = ["libc"]
+-[target."cfg(target_os = \"fuchsia\")".dependencies.fuchsia-zircon]
+-version = "0.3.2"
+ [target."cfg(unix)".dependencies.libc]
+ version = "0.2"
+ optional = true
+-[target."cfg(windows)".dependencies.winapi]
+-version = "0.3"
+-features = ["minwindef", "ntsecapi", "profileapi", "winnt"]
diff --git a/rust-rand.spec b/rust-rand.spec
index ca3e8c1..b4b4d38 100644
--- a/rust-rand.spec
+++ b/rust-rand.spec
@@ -5,26 +5,21 @@
 %global crate rand
 
 Name:           rust-%{crate}
-Version:        0.4.1
+Version:        0.4.2
 Release:        1%{?dist}
-Summary:        Random number generators and other randomness functionality
+Summary:        Random number generators and other randomness functionality.
 
-License:        MIT or ASL 2.0
+License:        MIT/Apache-2.0
 URL:            https://crates.io/crates/rand
 Source0:        https://crates.io/api/v1/crates/%{crate}/%{version}/download#/%{crate}-%{version}.crate
 # Initial patched metadata
-# * This OS doesn't sound related to Fedora
-Patch0:         rand-0.4.1-fix-metadata.diff
+Patch0:         rand-0.4.2-fix-metadata.diff
 
 ExclusiveArch:  %{rust_arches}
 
 BuildRequires:  rust-packaging
 # [dependencies]
 BuildRequires:  (crate(libc) >= 0.2.0 with crate(libc) < 0.3.0)
-%if %{with check}
-# [dev-dependencies]
-BuildRequires:  (crate(log) >= 0.3.0 with crate(log) < 0.4.0)
-%endif
 
 %description
 %{summary}.
@@ -61,6 +56,9 @@ which use %{crate} from crates.io.
 %exclude %{cargo_registry}/%{crate}-%{version}/appveyor.yml
 
 %changelog
+* Sat Jan 06 2018 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.2-1
+- Update to 0.4.2
+
 * Sun Dec 31 2017 Igor Gnatenko <ignatenkobrain@fedoraproject.org> - 0.4.1-1
 - Update to 0.4.1
 
diff --git a/sources b/sources
index f9e781c..7e491ca 100644
--- a/sources
+++ b/sources
@@ -1 +1 @@
-SHA512 (rand-0.4.1.crate) = 806d728d7b2de48d7cb9d3083861c23c37ab05967579d3853ed8f8ea27aa02167923c5e8c315680f0451dd7e228d75d96f3f4472ead9da6ccc3f8407843577f5
+SHA512 (rand-0.4.2.crate) = ac6eaf9f0914fd966c835a04ec644c5a8d62a4a634187d538cecfb711955a977234dc5fe487cd4d351514bc0de4f51cbd0f09a8f6aac56aa0467ae5eb17a4fad