diff --git a/Cargo.toml b/Cargo.toml
index 08a9752..e591e55 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "x25519-dalek"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Isis Lovecruft <isis@patternsinthevoid.net>", "DebugSteven <debugsteven@gmail.com>"]
 readme = "README.md"
 license = "BSD-3-Clause"
diff --git a/README.md b/README.md
index 70c1cc5..5edad5d 100644
--- a/README.md
+++ b/README.md
@@ -79,7 +79,7 @@ To install, add the following to your project's `Cargo.toml`:
 
 ```toml
 [dependencies.x25519-dalek]
-version = "^0.3"
+version = "^0.4"
 ```
 
 # Documentation