diff --git a/Cargo.lock b/Cargo.lock
index 6df6ac26..e7f02385 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -279,10 +279,10 @@ dependencies = [
  "syn 2.0.118",
  "toml",
  "toml_edit",
- "wasmparser",
+ "wasmparser 0.247.0",
  "which",
  "wit-component",
- "wit-parser",
+ "wit-parser 0.247.0",
 ]
 
 [[package]]
@@ -1544,24 +1544,24 @@ checksum = "c31d56021e873866c968588ed85ccdf56db5c426e44afdb4618c39895104b920"
 
 [[package]]
 name = "wasm-encoder"
-version = "0.247.0"
+version = "0.259.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "30b6733b8b91d010a6ac5b0fb237dc46a19650bc4c67db66857e2e787d437204"
+checksum = "b1d0246511d901aacf25d2dc9111f0054947de5e093fe662099e709ff7530dc3"
 dependencies = [
  "leb128fmt",
- "wasmparser",
+ "wasmparser 0.259.0",
 ]
 
 [[package]]
 name = "wasm-metadata"
-version = "0.247.0"
+version = "0.259.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "665fe59e56cc9b419ca6fcca56673e3421d1a5011e3b65caf6b726fd9e041d10"
+checksum = "4e7bf119eb01f4a246864c10bd87c8f26c566350abb25aa4d5273c415bbab338"
 dependencies = [
  "anyhow",
  "indexmap 2.14.0",
  "wasm-encoder",
- "wasmparser",
+ "wasmparser 0.259.0",
 ]
 
 [[package]]
@@ -1577,6 +1577,18 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.259.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0f7c12eac7bb587801590f6a67ff0bc84d0748513864b71108e4b311cc3df694"
+dependencies = [
+ "bitflags",
+ "hashbrown 0.17.1",
+ "indexmap 2.14.0",
+ "semver",
+]
+
 [[package]]
 name = "web-sys"
 version = "0.3.103"
@@ -1684,9 +1696,9 @@ dependencies = [
 
 [[package]]
 name = "wit-component"
-version = "0.247.0"
+version = "0.259.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9d567162a6b9843080e5e0053f696623ff694bae8ae017c9ec536d1873bbe3d8"
+checksum = "092f783dee3253265fcde131475055f8c275ac0176a9c0396db1dc7b5544bfb4"
 dependencies = [
  "anyhow",
  "bitflags",
@@ -1697,8 +1709,8 @@ dependencies = [
  "serde_json",
  "wasm-encoder",
  "wasm-metadata",
- "wasmparser",
- "wit-parser",
+ "wasmparser 0.259.0",
+ "wit-parser 0.259.0",
 ]
 
 [[package]]
@@ -1717,7 +1729,26 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "unicode-xid",
- "wasmparser",
+ "wasmparser 0.247.0",
+]
+
+[[package]]
+name = "wit-parser"
+version = "0.259.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "6390f4f02493ce678d509c859cf1698e38929fb75c8012a6ee2f7d6b6cb66cd7"
+dependencies = [
+ "anyhow",
+ "hashbrown 0.17.1",
+ "id-arena",
+ "indexmap 2.14.0",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-ident",
+ "wasmparser 0.259.0",
 ]
 
 [[package]]
diff --git a/Cargo.toml b/Cargo.toml
index 810927ad..fb2cae32 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -132,5 +132,5 @@ wit-parser = "=0.247.0"
 # Deliberately default-features: the `dummy-module` feature gates a `ComponentEncoder` path that is a
 # FALSE ORACLE for worlds exporting resources (it fails a package that resolves, encodes, validates
 # and builds).
-wit-component = "=0.247.0"
+wit-component = "=0.259.0"
 wasmparser = "=0.247.0"