diff --git a/Cargo.lock b/Cargo.lock
index 196369c1..b1dd5141 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1771,7 +1771,7 @@ checksum = "3640c1c38b8e4e43584d8df18be5fc6b0aa314ce6ebf51b53313d4306cca8e46"
 dependencies = [
  "hermit-abi",
  "libc",
- "windows-sys 0.59.0",
+ "windows-sys 0.61.2",
 ]
 
 [[package]]
@@ -1861,7 +1861,7 @@ dependencies = [
  "walrus",
  "wasmtime 45.0.0",
  "wasmtime-wasi",
- "wit-component 0.248.0",
+ "wit-component 0.251.0",
 ]
 
 [[package]]
@@ -3953,6 +3953,16 @@ dependencies = [
  "wasmparser 0.250.0",
 ]
 
+[[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"
@@ -3979,14 +3989,14 @@ dependencies = [
 
 [[package]]
 name = "wasm-metadata"
-version = "0.248.0"
+version = "0.251.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ee4f85f11dcdabc91e805c03eb84ccc7b7ef2282c6610bb83c7a7c853425850c"
+checksum = "5f998ccc6e012f7b86865eb2a106c8a0422017a1a88977ce01a69f2244be2e57"
 dependencies = [
  "anyhow",
  "indexmap",
- "wasm-encoder 0.248.0",
- "wasmparser 0.248.0",
+ "wasm-encoder 0.251.0",
+ "wasmparser 0.251.0",
 ]
 
 [[package]]
@@ -4115,6 +4125,18 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.251.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "437970b35b1a85cfde9c74b2398352d8d653f3bd8e3a3db0c063ea8f5b4b36ff"
+dependencies = [
+ "bitflags",
+ "hashbrown 0.17.0",
+ "indexmap",
+ "semver",
+]
+
 [[package]]
 name = "wasmprinter"
 version = "0.239.0"
@@ -5323,9 +5345,9 @@ dependencies = [
 
 [[package]]
 name = "wit-component"
-version = "0.248.0"
+version = "0.251.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0012379f0ff47e1d44dd312e76cfa42de2589251f093fb105e9de9db90c89221"
+checksum = "83a5e60173c413659c689f0581b0cf5d1a2404077568f9ffdce748a9eb2fc913"
 dependencies = [
  "anyhow",
  "bitflags",
@@ -5334,10 +5356,10 @@ dependencies = [
  "serde",
  "serde_derive",
  "serde_json",
- "wasm-encoder 0.248.0",
- "wasm-metadata 0.248.0",
- "wasmparser 0.248.0",
- "wit-parser 0.248.0",
+ "wasm-encoder 0.251.0",
+ "wasm-metadata 0.251.0",
+ "wasmparser 0.251.0",
+ "wit-parser 0.251.0",
 ]
 
 [[package]]
@@ -5414,6 +5436,25 @@ dependencies = [
  "wasmparser 0.248.0",
 ]
 
+[[package]]
+name = "wit-parser"
+version = "0.251.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "e960732e824fab95099971a09e638979347c94ca48568d3c854c945729196947"
+dependencies = [
+ "anyhow",
+ "hashbrown 0.17.0",
+ "id-arena",
+ "indexmap",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+ "wasmparser 0.251.0",
+]
+
 [[package]]
 name = "witx"
 version = "0.9.1"
diff --git a/crates/cli/Cargo.toml b/crates/cli/Cargo.toml
index 432383c6..190ec9cd 100644
--- a/crates/cli/Cargo.toml
+++ b/crates/cli/Cargo.toml
@@ -33,7 +33,7 @@ brotli = { workspace = true }
 javy-runner = { path = "../runner/" }
 javy-test-macros = { path = "../test-macros/" }
 wasmtime-wasi = { workspace = true }
-wit-component = "0.248.0"
+wit-component = "0.251.0"
 
 [build-dependencies]
 anyhow = { workspace = true }