diff --git a/Cargo.toml b/Cargo.toml
index c57c3a5..d25dde1 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -14,5 +14,5 @@ version = "0.2.2"
 proc_macro = true
 
 [dependencies]
-watt = "0.4"
+watt = "0.5"