diff --git a/Cargo.lock b/Cargo.lock
index 923ed91..71f17c8 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -212,16 +212,16 @@ dependencies = [
 
 [[package]]
 name = "wasm-gc"
-version = "0.1.1"
+version = "0.1.6"
 dependencies = [
  "env_logger 0.5.10 (registry+https://github.com/rust-lang/crates.io-index)",
  "getopts 0.2.17 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-gc-api 0.1.5",
+ "wasm-gc-api 0.1.6",
 ]
 
 [[package]]
 name = "wasm-gc-api"
-version = "0.1.5"
+version = "0.1.6"
 dependencies = [
  "log 0.4.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "parity-wasm 0.31.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -234,7 +234,7 @@ version = "0.1.0"
 dependencies = [
  "cfg-if 0.1.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "wasm-bindgen 0.2.11 (registry+https://github.com/rust-lang/crates.io-index)",
- "wasm-gc-api 0.1.5",
+ "wasm-gc-api 0.1.6",
 ]
 
 [[package]]