diff --git a/Cargo.toml b/Cargo.toml
index abe8d7af11a5df4aaa2587bb4cb9ec9b6c793d9b..c7e49640ee00345ab54e9e0512ca169ffe6ec3fe 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "mavlink"
-version = "0.3.1"
+version = "0.4.0"
 authors = ["Tim Ryan <tim@3dr.com>"]
 build = "build/main.rs"
 description = "Parses the MAVLink data interchange format for UAVs."
diff --git a/README.md b/README.md
index 5ae8fac4cfa2251aff8172bd6f86e757fa18681b..a945a5197cdb33d5f7397d1e29fe3f4bd85b9b33 100644
--- a/README.md
+++ b/README.md
@@ -3,9 +3,11 @@
 Add to your Cargo.toml:
 
 ```
-mavlink = "0.3"
+mavlink = "0.4"
 ```
 
+See [src/bin/mavlink-dump.rs](src/bin/mavlink-dump.rs) for a usage example.
+
 ## License
 
 MIT or Apache-2.0, at your option.