diff --git a/Cargo.toml b/Cargo.toml
index 8c6979b..d5d321f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -9,7 +9,7 @@ keywords = ["wasm", "webassembly", "bytecode", "interpreter"]
 exclude = [ "res/*", "spec/*" ]
 
 [dependencies]
-parity-wasm = "0.20"
+parity-wasm = "0.23"
 byteorder = "1.0"
 
 [dev-dependencies]