diff --git a/Cargo.toml b/Cargo.toml
index 776ab80d2..35c7814ca 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "aster"
-version = "0.38.0"
+version = "0.39.0"
 authors = ["Erick Tryzelaar <erick.tryzelaar@gmail.com>"]
 license = "MIT/Apache-2.0"
 description = "A libsyntax ast builder"