diff --git a/tools-builder/toolchains/Cargo.lock b/tools-builder/toolchains/Cargo.lock
index f5cc50b4..c05d0912 100644
--- a/tools-builder/toolchains/Cargo.lock
+++ b/tools-builder/toolchains/Cargo.lock
@@ -229,12 +229,6 @@ dependencies = [
  "syn",
 ]
 
-[[package]]
-name = "leb128"
-version = "0.2.5"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "884e2677b40cc8c339eaefcb701c32ef1fd2493d71118dc0ca4b6a736c93bd67"
-
 [[package]]
 name = "leb128fmt"
 version = "0.1.0"
@@ -391,7 +385,7 @@ dependencies = [
  "env_logger",
  "log",
  "wasm-encoder 0.236.1",
- "wasmparser 0.221.3",
+ "wasmparser 0.237.0",
  "wat",
  "wit-component",
  "wit-parser 0.221.3",
@@ -421,16 +415,6 @@ version = "0.2.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "06abde3611657adf66d383f00b093d7faecc7fa57071cce2578660c9f1010821"
 
-[[package]]
-name = "wasm-encoder"
-version = "0.221.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "dc8444fe4920de80a4fe5ab564fff2ae58b6b73166b89751f8c6c93509da32e5"
-dependencies = [
- "leb128",
- "wasmparser 0.221.3",
-]
-
 [[package]]
 name = "wasm-encoder"
 version = "0.236.1"
@@ -470,10 +454,8 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d06bfa36ab3ac2be0dee563380147a5b81ba10dd8885d7fbbc9eb574be67d185"
 dependencies = [
  "bitflags",
- "hashbrown",
  "indexmap",
  "semver",
- "serde",
 ]
 
 [[package]]
@@ -497,6 +479,7 @@ dependencies = [
  "hashbrown",
  "indexmap",
  "semver",
+ "serde",
 ]
 
 [[package]]
diff --git a/tools-builder/toolchains/Cargo.toml b/tools-builder/toolchains/Cargo.toml
index 422142a4..ada5eb46 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 = "0.221"
+wasmparser = "0.237"
 wasm-encoder = "0.236"
 wat = "1.221"