diff --git a/Cargo.lock b/Cargo.lock
index 48883d4..0691126 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1708,6 +1708,16 @@ dependencies = [
  "wasmparser 0.262.0",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.263.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0b883a26aea02eaabe2d2c3fba7eb039ef5cdcb5d5201ae5551e73d5e251a81f"
+dependencies = [
+ "leb128fmt",
+ "wasmparser 0.263.0",
+]
+
 [[package]]
 name = "wasm-metadata"
 version = "0.258.3"
@@ -1751,6 +1761,18 @@ dependencies = [
  "wasmparser 0.262.0",
 ]
 
+[[package]]
+name = "wasm-metadata"
+version = "0.263.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8997a297f42413bee775d73a750def062ee1ec4a6d904703cb08046c0296774d"
+dependencies = [
+ "anyhow",
+ "indexmap",
+ "wasm-encoder 0.263.0",
+ "wasmparser 0.263.0",
+]
+
 [[package]]
 name = "wasmparser"
 version = "0.258.3"
@@ -1782,6 +1804,18 @@ name = "wasmparser"
 version = "0.262.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "974d643b125b272607e2fff8012ea14a8328acd7621e4bafa7afb32500052b1b"
+dependencies = [
+ "bitflags",
+ "hashbrown 0.17.1",
+ "indexmap",
+ "semver",
+]
+
+[[package]]
+name = "wasmparser"
+version = "0.263.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4f5fa0a054ae153606df820eb0a84213e28cda41bbe04ba2628e71b6ba100fcb"
 dependencies = [
  "bitflags",
  "hashbrown 0.17.1",
@@ -2038,22 +2072,22 @@ dependencies = [
 
 [[package]]
 name = "wast"
-version = "262.0.0"
+version = "263.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30612a0c29249b5f185888a107e8a519d920226b7d07f9d351fd094e9f75eb23"
+checksum = "69d90bcf581b501aa1c358bc5dc0faa979cd375796908860ebcb6d1d70b907c7"
 dependencies = [
  "bumpalo",
  "leb128fmt",
  "memchr",
  "unicode-width 0.2.2",
- "wasm-encoder 0.262.0",
+ "wasm-encoder 0.263.0",
 ]
 
 [[package]]
 name = "wat"
-version = "1.262.0"
+version = "1.263.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e228027f2b07bbaf946980ebbe2437fca73be6f54c40c2a8d4f42f277075f8d1"
+checksum = "bbc9c5aca783b3f1838be89f3f9937c528b90ec5faa6fb62d809726c16a7d8f7"
 dependencies = [
  "wast",
 ]
@@ -2198,10 +2232,29 @@ dependencies = [
  "wasm-encoder 0.262.0",
  "wasm-metadata 0.262.0",
  "wasmparser 0.262.0",
- "wat",
  "wit-parser 0.262.0",
 ]
 
+[[package]]
+name = "wit-component"
+version = "0.263.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4189bd180353b942b788715519dff886517b540e648c6f6e5129f57429945bf7"
+dependencies = [
+ "anyhow",
+ "bitflags",
+ "indexmap",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder 0.263.0",
+ "wasm-metadata 0.263.0",
+ "wasmparser 0.263.0",
+ "wat",
+ "wit-parser 0.263.0",
+]
+
 [[package]]
 name = "wit-parser"
 version = "0.261.0"
@@ -2240,6 +2293,25 @@ dependencies = [
  "wasmparser 0.262.0",
 ]
 
+[[package]]
+name = "wit-parser"
+version = "0.263.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "874d6ce9db4261cb66980ab14f3da066b24292497b6f46f988c0d1b9b27913f3"
+dependencies = [
+ "anyhow",
+ "hashbrown 0.17.1",
+ "id-arena",
+ "indexmap",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-ident",
+ "wasmparser 0.263.0",
+]
+
 [[package]]
 name = "wit-tools"
 version = "0.1.0"
@@ -2247,12 +2319,12 @@ dependencies = [
  "anyhow",
  "id-arena",
  "semver",
- "wasmparser 0.262.0",
+ "wasmparser 0.263.0",
  "wasmtime",
  "wat",
  "wit-bindgen",
- "wit-component 0.262.0",
- "wit-parser 0.262.0",
+ "wit-component 0.263.0",
+ "wit-parser 0.263.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 973a1e4..b9cf989 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -15,12 +15,12 @@ anyhow = "1"
 indexmap = "2.14.0"
 wac-graph = "0.12.0"
 wac-parser = "0.12.0"
-wasmparser = "0.262.0"
+wasmparser = "0.263.0"
 wasmtime = "50.0.0"
 wat = "1.260.0"
 wit-bindgen = "0.63.0"
-wit-component = "0.262.0"
-wit-parser = "0.262.0"
+wit-component = "0.263.0"
+wit-parser = "0.263.0"
 
 # release builds are only published as components, smaller beats faster. "s" over "z" keeps the
 # parsers in wac-loader and wit-tools fast.