diff --git a/Cargo.toml b/Cargo.toml
index 4a991c0..a0fa5f4 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "assertor"
-version = "0.0.3"
+version = "0.0.4"
 description = "Fluent assertion library with readable failure messages."
 license = "Apache-2.0"
 repository = "https://github.com/google/assertor"