diff --git a/CHANGELOG.md b/CHANGELOG.md
index bf5e27b8..76f15d89 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -1,3 +1,13 @@
+# Version 0.3.15 (Jul 16, 2018)
+
+## Codegen
+
+  * The `#[catch]` decorator and `catchers!` macro were introduced, replacing
+    `#[error]` and `errors!`.
+  * The `#[error]` decorator and `errors!` macro were deprecated.
+  * Codegen was updated for `2018-07-15` nightly.
+  * Minimum required `rustc` is `1.29.0-nightly 2018-07-15`.
+
 # Version 0.3.14 (Jun 22, 2018)
 
 ## Codegen
diff --git a/codegen/Cargo.toml b/codegen/Cargo.toml
index c80755e1..30598e90 100644
--- a/codegen/Cargo.toml
+++ b/codegen/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rocket_codegen"
-version = "0.3.14"
+version = "0.3.15"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "Code generation for the Rocket web framework."
 documentation = "https://api.rocket.rs/rocket_codegen/"
@@ -15,7 +15,7 @@ build = "build.rs"
 plugin = true
 
 [dependencies]
-rocket = { version = "0.3.14", path = "../lib/" }
+rocket = { version = "0.3.15", path = "../lib/" }
 log = "0.3"
 
 [dev-dependencies]
diff --git a/contrib/Cargo.toml b/contrib/Cargo.toml
index 8d64b71b..b55c224f 100644
--- a/contrib/Cargo.toml
+++ b/contrib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rocket_contrib"
-version = "0.3.14"
+version = "0.3.15"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = "Community contributed libraries for the Rocket web framework."
 documentation = "https://api.rocket.rs/rocket_contrib/"
@@ -21,7 +21,7 @@ handlebars_templates = ["handlebars", "templates"]
 templates = ["serde", "serde_json", "glob"]
 
 [dependencies]
-rocket = { version = "0.3.14", path = "../lib/" }
+rocket = { version = "0.3.15", path = "../lib/" }
 log = "^0.3"
 
 # UUID dependencies.
diff --git a/lib/Cargo.toml b/lib/Cargo.toml
index ce48354a..bb4b6cc9 100644
--- a/lib/Cargo.toml
+++ b/lib/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rocket"
-version = "0.3.14"
+version = "0.3.15"
 authors = ["Sergio Benitez <sb@sergio.bz>"]
 description = """
 Web framework for nightly with a focus on ease-of-use, expressibility, and speed.
@@ -39,7 +39,7 @@ isatty = "0.1"
 
 [dev-dependencies]
 lazy_static = "0.2"
-rocket_codegen = { version = "0.3.14", path = "../codegen" }
+rocket_codegen = { version = "0.3.15", path = "../codegen" }
 
 [build-dependencies]
 yansi = "0.4"
diff --git a/site/guide/conclusion.md b/site/guide/conclusion.md
index 15c4077a..23c02b52 100644
--- a/site/guide/conclusion.md
+++ b/site/guide/conclusion.md
@@ -22,7 +22,7 @@ guide.
 
 The best way to learn Rocket is to _build something_. It should be fun and easy,
 and there's always someone to help. Alternatively, you can read through the
-[Rocket examples](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples)
+[Rocket examples](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples)
 or the [Rocket source
-code](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/lib/src). Whatever you
+code](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/lib/src). Whatever you
 decide to do next, we hope you have a blast!
diff --git a/site/guide/configuration.md b/site/guide/configuration.md
index e0623b23..3fe5e756 100644
--- a/site/guide/configuration.md
+++ b/site/guide/configuration.md
@@ -202,7 +202,7 @@ dependency in your `Cargo.toml` file:
 
 ```
 [dependencies]
-rocket = { version = "0.3.14", features = ["tls"] }
+rocket = { version = "0.3.15", features = ["tls"] }
 ```
 
 TLS is configured through the `tls` configuration parameter. The value of `tls`
diff --git a/site/guide/getting-started.md b/site/guide/getting-started.md
index 5538a1a2..3a5f6f98 100644
--- a/site/guide/getting-started.md
+++ b/site/guide/getting-started.md
@@ -53,8 +53,8 @@ project by ensuring your `Cargo.toml` contains the following:
 
 ```
 [dependencies]
-rocket = "0.3.14"
-rocket_codegen = "0.3.14"
+rocket = "0.3.15"
+rocket_codegen = "0.3.15"
 ```
 
 Modify `src/main.rs` so that it contains the code for the Rocket `Hello, world!`
diff --git a/site/guide/overview.md b/site/guide/overview.md
index 819ca334..72e402fa 100644
--- a/site/guide/overview.md
+++ b/site/guide/overview.md
@@ -179,7 +179,7 @@ we expected.
 
 A version of this example's complete crate, ready to `cargo run`, can be found
 on
-[GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/hello_world).
+[GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/hello_world).
 You can find dozens of other complete examples, spanning all of Rocket's
 features, in the [GitHub examples
-directory](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/).
+directory](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/).
diff --git a/site/guide/pastebin.md b/site/guide/pastebin.md
index c5c82433..34ccbd3a 100644
--- a/site/guide/pastebin.md
+++ b/site/guide/pastebin.md
@@ -43,8 +43,8 @@ Then add the usual Rocket dependencies to the `Cargo.toml` file:
 
 ```toml
 [dependencies]
-rocket = "0.3.14"
-rocket_codegen = "0.3.14"
+rocket = "0.3.15"
+rocket_codegen = "0.3.15"
 ```
 
 And finally, create a skeleton Rocket application to work off of in
@@ -405,4 +405,4 @@ through some of them to get a better feel for Rocket. Here are some ideas:
     cleans up idling old pastes in `upload/`.
 
 You can find the full source code for the [completed pastebin tutorial on
-GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/pastebin).
+GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/pastebin).
diff --git a/site/guide/quickstart.md b/site/guide/quickstart.md
index a31b0bd9..3e9dc0ad 100644
--- a/site/guide/quickstart.md
+++ b/site/guide/quickstart.md
@@ -15,7 +15,7 @@ For instance, the following set of commands runs the `hello_world` example:
 ```sh
 git clone https://github.com/SergioBenitez/Rocket
 cd Rocket
-git checkout v0.3.14
+git checkout v0.3.15
 cd examples/hello_world
 cargo run
 ```
diff --git a/site/guide/requests.md b/site/guide/requests.md
index de6857d2..9846f5de 100644
--- a/site/guide/requests.md
+++ b/site/guide/requests.md
@@ -56,7 +56,7 @@ request methods under certain conditions. If a `POST` request contains a body of
 field has the name `_method` and a valid HTTP method name as its value (such as
 `"PUT"`), that field's value is used as the method for the incoming request.
 This allows Rocket applications to submit non-`POST` forms. The [todo
-example](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/todo/static/index.html.tera#L47)
+example](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/todo/static/index.html.tera#L47)
 makes use of this feature to submit `PUT` and `DELETE` requests from a web form.
 
 ## Dynamic Segments
@@ -380,7 +380,7 @@ be set and removed using the `Cookies` guard. The [cookies example] on GitHub
 illustrates further use of the `Cookies` type to get and set cookies, while the
 [`Cookies`] documentation contains complete usage information.
 
-[cookies example]: https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/cookies
+[cookies example]: https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/cookies
 
 ### Private Cookies
 
@@ -621,8 +621,8 @@ struct Person {
 }
 ```
 
-The [forms validation](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/form_validation)
-and [forms kitchen sink](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/form_kitchen_sink)
+The [forms validation](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/form_validation)
+and [forms kitchen sink](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/form_kitchen_sink)
 examples on GitHub provide further illustrations.
 
 ### JSON
@@ -645,7 +645,7 @@ The only condition is that the generic type in `Json` implements the
 `Deserialize` trait from [Serde](https://github.com/serde-rs/json). See the
 [JSON example] on GitHub for a complete example.
 
-[JSON example]: https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/json
+[JSON example]: https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/json
 
 ### Streaming
 
@@ -667,7 +667,7 @@ The route above accepts any `POST` request to the `/upload` path with
 response if the upload succeeds. If the upload fails, an error response is
 returned. The handler above is complete. It really is that simple! See the
 [GitHub example
-code](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/raw_upload)
+code](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/raw_upload)
 for the full crate.
 
 ## Query Strings
@@ -723,7 +723,7 @@ fn new(task: Option<Task>) { ... }
 
 For a concrete illustration on how to handle query parameters, see [the
 `query_params`
-example](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/query_params).
+example](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/query_params).
 
 ## Error Catchers
 
@@ -758,7 +758,7 @@ Unlike request handlers, error handlers can only take 0, 1, or 2 parameters of
 types [`Request`](https://api.rocket.rs/rocket/struct.Request.html) and/or
 [`Error`](https://api.rocket.rs/rocket/enum.Error.html). At present, the `Error`
 type is not particularly useful, and so it is often omitted. The [error catcher
-example](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/errors) on
+example](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/errors) on
 GitHub illustrates their use in full.
 
 Rocket has a default catcher for all of the standard HTTP error codes including
diff --git a/site/guide/responses.md b/site/guide/responses.md
index 360d9bf9..7ed60642 100644
--- a/site/guide/responses.md
+++ b/site/guide/responses.md
@@ -236,7 +236,7 @@ The [JSON example on GitHub] provides further illustration.
 [`JSON`]: https://api.rocket.rs/rocket_contrib/struct.Json.html
 [`Serialize`]: https://docs.serde.rs/serde/trait.Serialize.html
 [`serde`]: https://docs.serde.rs/serde/
-[JSON example on GitHub]: https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/json
+[JSON example on GitHub]: https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/json
 
 ### Templates
 
@@ -279,7 +279,7 @@ fn main() {
 The [`Template`] API
 documentation contains more information about templates, while the [Handlebars
 Templates example on
-GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/handlebars_templates)
+GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/handlebars_templates)
 is a fully composed application that makes use of Handlebars templates.
 
 [`Template`]: https://api.rocket.rs/rocket_contrib/struct.Template.html
diff --git a/site/guide/state.md b/site/guide/state.md
index 58414fce..2f0cb5df 100644
--- a/site/guide/state.md
+++ b/site/guide/state.md
@@ -142,7 +142,7 @@ globally, add `#![allow(unmanaged_state)]` to your crate attributes.
 
 You can find a complete example using the `HitCount` structure in the [state
 example on
-GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/state) and
+GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/state) and
 learn more about the [`manage`
 method](https://api.rocket.rs/rocket/struct.Rocket.html#method.manage) and
 [`State` type](https://api.rocket.rs/rocket/struct.State.html) in the API docs.
@@ -177,8 +177,8 @@ use the following dependencies:
 
 ```
 [dependencies]
-rocket = "0.3.14"
-rocket_codegen = "0.3.14"
+rocket = "0.3.15"
+rocket_codegen = "0.3.15"
 diesel = { version = "<= 1.2", features = ["sqlite", "r2d2"] }
 ```
 
diff --git a/site/guide/testing.md b/site/guide/testing.md
index bc536829..a5d6cf71 100644
--- a/site/guide/testing.md
+++ b/site/guide/testing.md
@@ -179,7 +179,7 @@ mod test {
 
 The tests can be run with `cargo test`. You can find the full source code to
 [this example on
-GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.14/examples/testing).
+GitHub](https://github.com/SergioBenitez/Rocket/tree/v0.3.15/examples/testing).
 
 ## Codegen Debug
 
diff --git a/site/index.toml b/site/index.toml
index d544f491..43e3486e 100644
--- a/site/index.toml
+++ b/site/index.toml
@@ -4,8 +4,8 @@
 
 [release]
 url = "https://crates.io/crates/rocket"
-version = "0.3.14"
-date = "Jun 22, 2018"
+version = "0.3.15"
+date = "Jul 16, 2018"
 
 [[top_features]]
 title = "Type Safe"