diff --git a/Cargo.lock b/Cargo.lock
index 6032869c1019a7c663bad8d0f68d6ede5f9a35ff..ad9955e69647ca41d57c7afc2109ad9a05c8e27b 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2344,9 +2344,9 @@ dependencies = [
 
 [[package]]
 name = "pwasm-utils"
-version = "0.18.0"
+version = "0.18.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a0e517f47d9964362883182404b68d0b6949382c0baa40aa5ffca94f5f1e3481"
+checksum = "f0c1a2f10b47d446372a4f397c58b329aaea72b2daf9395a623a411cb8ccb54f"
 dependencies = [
  "byteorder",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index 48f5178faa031d57e1392a34ca418dac838dbafc..0e3b0a813f536e797afc366b1233be2b49f5612b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ structopt = "0.3.21"
 log = "0.4.14"
 heck = "0.3.3"
 zip = { version = "0.5.13", default-features = false }
-pwasm-utils = "0.18.0"
+pwasm-utils = "0.18.1"
 parity-wasm = "0.42.2"
 cargo_metadata = "0.13.1"
 codec = { package = "parity-scale-codec", version = "2.1", features = ["derive"] }