diff --git a/Cargo.lock b/Cargo.lock
index 680291d63..d17d8c297 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1957,7 +1957,7 @@ dependencies = [
  "uzers",
  "wabt",
  "walkdir",
- "wasm-encoder",
+ "wasm-encoder 0.221.0",
  "wasm-opt",
  "wasmparser 0.220.0",
  "which",
@@ -13022,6 +13022,16 @@ dependencies = [
  "wasmparser 0.220.0",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.221.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "de35b6c3ef1f53ac7a31b5e69bc00f1542ea337e7e7162dc34c68b537ff82690"
+dependencies = [
+ "leb128",
+ "wasmparser 0.221.0",
+]
+
 [[package]]
 name = "wasm-instrument"
 version = "0.4.0"
@@ -13135,6 +13145,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.221.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8659e755615170cfe20da468865c989da78c5da16d8652e69a75acda02406a92"
+dependencies = [
+ "bitflags 2.6.0",
+ "indexmap 2.6.0",
+ "semver 1.0.23",
+]
+
 [[package]]
 name = "wasmparser-nostd"
 version = "0.100.2"
@@ -13349,7 +13370,7 @@ dependencies = [
  "leb128",
  "memchr",
  "unicode-width 0.2.0",
- "wasm-encoder",
+ "wasm-encoder 0.220.0",
 ]
 
 [[package]]
diff --git a/crates/build/Cargo.toml b/crates/build/Cargo.toml
index 98413e049..b89b79a68 100644
--- a/crates/build/Cargo.toml
+++ b/crates/build/Cargo.toml
@@ -30,7 +30,7 @@ scale = { package = "parity-scale-codec", version = "3.0.0", features = [
 ] }
 toml = "0.8.13"
 tracing = "0.1.40"
-wasm-encoder = { version = "0.220.0", features = ["wasmparser"] }
+wasm-encoder = { version = "0.221.0", features = ["wasmparser"] }
 wasmparser = "0.220.0"
 semver = { version = "1.0.23", features = ["serde"] }
 serde = { version = "1", default-features = false, features = ["derive"] }