diff --git a/tools-builder/toolchains/Cargo.lock b/tools-builder/toolchains/Cargo.lock
index 7565a623..40e9638b 100644
--- a/tools-builder/toolchains/Cargo.lock
+++ b/tools-builder/toolchains/Cargo.lock
@@ -402,7 +402,7 @@ dependencies = [
  "env_logger",
  "log",
  "wasm-encoder 0.256.0",
- "wasmparser 0.256.0",
+ "wasmparser 0.257.1",
  "wat",
  "wit-component",
  "wit-parser",
@@ -465,10 +465,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "60bd825ffedc6cba8a642924ba7ae424afbc47811cffbcb7b92031ec24e59b4c"
 dependencies = [
  "bitflags",
- "hashbrown",
  "indexmap",
  "semver",
- "serde",
 ]
 
 [[package]]
@@ -481,6 +479,7 @@ dependencies = [
  "hashbrown",
  "indexmap",
  "semver",
+ "serde",
 ]
 
 [[package]]
diff --git a/tools-builder/toolchains/Cargo.toml b/tools-builder/toolchains/Cargo.toml
index 9d681455..2d2c4199 100644
--- a/tools-builder/toolchains/Cargo.toml
+++ b/tools-builder/toolchains/Cargo.toml
@@ -16,7 +16,7 @@ env_logger = "0.11"
 log = "0.4"
 
 # WebAssembly parsing and manipulation
-wasmparser = "0.256"
+wasmparser = "0.257"
 wasm-encoder = "0.256"
 wat = "1.251"