diff --git a/Cargo.toml b/Cargo.toml
index c33585e..52fcbec 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "memoize"
-version = "0.4.0"
+version = "0.4.1"
 description = "Attribute macro for auto-memoizing functions with somewhat-simple signatures"    
 keywords = ["memoization", "cache", "proc-macro"]    
 authors = ["Lewin Bormann <lewin@lewin-bormann.info>"]