diff --git a/Cargo.toml b/Cargo.toml
index d6a9cb0..2733c45 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "curve25519-dalek"
-version = "0.3.0"
+version = "0.4.0"
 authors = ["Isis Lovecruft <isis@patternsinthevoid.net>",
            "Henry de Valence <hdevalence@hdevalence.ca>"]
 readme = "README.md"
diff --git a/README.md b/README.md
index 074dc28..d6dd6e2 100644
--- a/README.md
+++ b/README.md
@@ -44,7 +44,7 @@ Extensive documentation is available [here](https://docs.rs/curve25519-dalek).
 To install, add the following to the dependencies section of your project's
 `Cargo.toml`:
 
-    curve25519-dalek = "^0.3"
+    curve25519-dalek = "^0.4"
 
 Then, in your library or executable source, add: