diff --git a/.travis.yml b/.travis.yml
index ac5d79b..41e9e2f 100644
--- a/.travis.yml
+++ b/.travis.yml
@@ -3,7 +3,7 @@ language: rust
 rust:
   - nightly
   # Minimum Rust set by Rocket
-  - nightly-2018-10-06
+  - nightly-2018-11-25
 branches:
   only:
   - master
diff --git a/Cargo.toml b/Cargo.toml
index 2060ae6..9c0360c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "rocket_cors"
-version = "0.4.0-rc.2"
+version = "0.4.0-rc.3"
 license = "MIT/Apache-2.0"
 authors = ["Yong Wen Chua <me@yongwen.xyz>"]
 description = "Cross-origin resource sharing (CORS) for Rocket.rs applications"
@@ -21,7 +21,7 @@ default = ["serialization"]
 serialization = ["serde", "serde_derive", "unicase_serde", "url_serde"]
 
 [dependencies]
-rocket = "0.4.0-rc.1"
+rocket = "0.4.0-rc.2"
 log = "0.3"
 unicase = "2.0"
 url = "1.5.1"
diff --git a/README.md b/README.md
index 394b61b..ab1ba83 100644
--- a/README.md
+++ b/README.md
@@ -31,7 +31,7 @@ work, but they are subject to the minimum that Rocket sets.
 Add the following to Cargo.toml:
 
 ```toml
-rocket_cors = "0.4.0-rc.2"
+rocket_cors = "0.4.0-rc.3"
 ```
 
 To use the latest `master` branch, for example:
diff --git a/src/lib.rs b/src/lib.rs
index afda80e..cece3a1 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -29,7 +29,7 @@
 //! Add the following to Cargo.toml:
 //!
 //! ```toml
-//! rocket_cors = "0.4.0-rc.2"
+//! rocket_cors = "0.4.0-rc.3"
 //! ```
 //!
 //! To use the latest `master` branch, for example:
@@ -45,7 +45,7 @@
 //! your `Cargo.toml` to:
 //!
 //! ```toml
-//! rocket_cors = { version = "0.4.0-rc.2", default-features = false }
+//! rocket_cors = { version = "0.4.0-rc.3", default-features = false }
 //! ```
 //!
 //! ## Usage