diff --git a/Cargo.lock b/Cargo.lock
index 367d2e0e..bc54af78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2059,6 +2059,16 @@ dependencies = [
  "wasmparser 0.248.0",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.251.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5a879a421bd17c528b74721b2abf4c62e8f1d1889c2ba8c3c50d02deaf2ce395"
+dependencies = [
+ "leb128fmt",
+ "wasmparser 0.251.0",
+]
+
 [[package]]
 name = "wasm-metadata"
 version = "0.244.0"
@@ -2096,6 +2106,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.251.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "437970b35b1a85cfde9c74b2398352d8d653f3bd8e3a3db0c063ea8f5b4b36ff"
+dependencies = [
+ "bitflags",
+ "indexmap",
+ "semver",
+]
+
 [[package]]
 name = "wasmprinter"
 version = "0.248.0"
@@ -2439,24 +2460,24 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "248.0.0"
+version = "251.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "acc54622ed5a5cddafcdf152043f9d4aed54d4a653d686b7dfe874809fca99d7"
+checksum = "5cc7467dda0a96142eb2c980329dfb62480b1e1d3622fdeb1a44e2bca6ceed74"
 dependencies = [
  "bumpalo",
  "leb128fmt",
  "memchr",
  "unicode-width",
- "wasm-encoder 0.248.0",
+ "wasm-encoder 0.251.0",
 ]
 
 [[package]]
 name = "wat"
-version = "1.248.0"
+version = "1.251.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d75cd9e510603909748e6ebab89f27cd04472c1d9d85a3c88a7a6fc51a1a7934"
+checksum = "81b1086c9e85b95bd6a229a928bc6c6d0662e42af0250c88d067b418831ea4d4"
 dependencies = [
- "wast 248.0.0",
+ "wast 251.0.0",
 ]
 
 [[package]]
diff --git a/ext/Cargo.toml b/ext/Cargo.toml
index 915337b0..89af39b0 100644
--- a/ext/Cargo.toml
+++ b/ext/Cargo.toml
@@ -27,7 +27,7 @@ rb-sys = { version = "*", default-features = false, features = [
 wasmtime = { version = "=45.0.0", features = ["memory-protection-keys"] }
 wasmtime-wasi = "=45.0.0"
 cap-std = "4.0.2"
-wat = "1.248.0"
+wat = "1.251.0"
 tokio = { version = "1.52.3", features = [
   "rt",
   "rt-multi-thread",