diff --git a/primitive-types/Cargo.toml b/primitive-types/Cargo.toml
index 03781d9..b957363 100644
--- a/primitive-types/Cargo.toml
+++ b/primitive-types/Cargo.toml
@@ -1,6 +1,6 @@
 [package]
 name = "primitive-types"
-version = "0.1.4"
+version = "0.1.5"
 authors = ["Parity Technologies <admin@parity.io>"]
 license = "Apache-2.0/MIT"
 homepage = "https://github.com/paritytech/parity-common"