diff --git a/CHANGELOG.md b/CHANGELOG.md
index 7d53ca8..a572a67 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,6 +1,8 @@
 # CHANGELOG
 
-## <a name="0.5.0"></a>0.5.0 (Unreleased)
+## <a name="0.5.0"></a>0.5.0 (2019-05-27)
+
+There is no change since `0.5.0-beta1`.
 
 ### Breaking Changes
 
diff --git a/Cargo.toml b/Cargo.toml
index f60c1de..f45ac48 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rocket_cors"
-version = "0.5.0-beta-2"
+version = "0.5.0"
 license = "MIT/Apache-2.0"
 authors = ["Yong Wen Chua <me@yongwen.xyz>"]
 description = "Cross-origin resource sharing (CORS) for Rocket.rs applications"
diff --git a/README.md b/README.md
index ee7fa13..5d2c2d0 100644
--- a/README.md
+++ b/README.md
@@ -30,7 +30,7 @@ work, but they are subject to the minimum that Rocket sets.
 Add the following to Cargo.toml:
 
 ```toml
-rocket_cors = "0.5.0-beta-2"
+rocket_cors = "0.5.0"
 ```
 
 To use the latest `master` branch, for example:
diff --git a/src/lib.rs b/src/lib.rs
index 4bec1d9..0206ee4 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -45,7 +45,7 @@ the [`CorsOptions`] struct that is described below. If you would like to disable
 change your `Cargo.toml` to:
 
 ```toml
-rocket_cors = { version = "0.5.0-beta-2", default-features = false }
+rocket_cors = { version = "0.5.0", default-features = false }
 ```
 
 ## Usage
@@ -1576,6 +1576,7 @@ where
 ///
 /// The variants hold enough information to build a response to the validation result
 #[derive(Debug, Eq, PartialEq)]
+#[allow(variant_size_differences)]
 enum ValidationResult {
     /// Not a CORS request
     None,