diff --git a/derive/Cargo.toml b/derive/Cargo.toml
index ecbcee4..e48b7e1 100644
--- a/derive/Cargo.toml
+++ b/derive/Cargo.toml
@@ -7,7 +7,7 @@ keywords = ["mathematics", "numerics"]
 license = "MIT/Apache-2.0"
 name = "num-derive"
 repository = "https://github.com/rust-num/num"
-version = "0.1.38"
+version = "0.1.39"
 
 [dependencies]
 quote = "0.1.3"