diff --git a/Cargo.lock b/Cargo.lock
index af5de52b..c9f53b61 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2631,7 +2631,7 @@ dependencies = [
  "wasmtime-component-util 13.0.1",
  "wasmtime-wasi",
  "wat",
- "wit-component",
+ "wit-component 0.17.0",
 ]
 
 [[package]]
@@ -7509,11 +7509,20 @@ dependencies = [
  "leb128",
 ]
 
+[[package]]
+name = "wasm-encoder"
+version = "0.38.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0ad2b51884de9c7f4fe2fd1043fccb8dcad4b1e29558146ee57a144d15779f3f"
+dependencies = [
+ "leb128",
+]
+
 [[package]]
 name = "wasm-metadata"
-version = "0.10.11"
+version = "0.10.14"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2167ce53b2faa16a92c6cafd4942cff16c9a4fa0c5a5a0a41131ee4e49fc055f"
+checksum = "d835d67708f6374937c550ad8dd1d17c616ae009e3f00d7a0ac9f7825e78c36a"
 dependencies = [
  "anyhow",
  "indexmap 2.1.0",
@@ -7521,8 +7530,8 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "spdx",
- "wasm-encoder 0.36.2",
- "wasmparser 0.116.1",
+ "wasm-encoder 0.38.1",
+ "wasmparser 0.118.1",
 ]
 
 [[package]]
@@ -7555,6 +7564,16 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.118.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "95ee9723b928e735d53000dec9eae7b07a60e490c85ab54abb66659fc61bfcd9"
+dependencies = [
+ "indexmap 2.1.0",
+ "semver",
+]
+
 [[package]]
 name = "wasmprinter"
 version = "0.2.72"
@@ -8374,9 +8393,9 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen"
-version = "0.13.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "38726c54a5d7c03cac28a2a8de1006cfe40397ddf6def3f836189033a413bc08"
+checksum = "d0e367a0bdb6b9f6db939a21749dfcd398b62a23f58afa5c44e7de16289dbeba"
 dependencies = [
  "bitflags 2.4.1",
  "wit-bindgen-rust-macro",
@@ -8384,33 +8403,33 @@ dependencies = [
 
 [[package]]
 name = "wit-bindgen-core"
-version = "0.13.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c8bf1fddccaff31a1ad57432d8bfb7027a7e552969b6c68d6d8820dcf5c2371f"
+checksum = "147bee3fde39f80da448dc971d3357c34f5810605e0ba59345ebe576002371c8"
 dependencies = [
  "anyhow",
- "wit-component",
- "wit-parser 0.12.2",
+ "wit-component 0.18.2",
+ "wit-parser 0.13.0",
 ]
 
 [[package]]
 name = "wit-bindgen-rust"
-version = "0.13.2"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0e7200e565124801e01b7b5ddafc559e1da1b2e1bed5364d669cd1d96fb88722"
+checksum = "3033046c0f9112a67dc6c1e4281347c8d5f1e01d4cafc01321c259d45e3b8e4f"
 dependencies = [
  "anyhow",
  "heck",
  "wasm-metadata",
  "wit-bindgen-core",
- "wit-component",
+ "wit-component 0.18.2",
 ]
 
 [[package]]
 name = "wit-bindgen-rust-macro"
-version = "0.13.1"
+version = "0.15.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ae33920ad8119fe72cf59eb00f127c0b256a236b9de029a1a10397b1f38bdbd"
+checksum = "f191047320b2c8bd05a5d367a28c7fe0ad409d43153efc8881aa775a652ca112"
 dependencies = [
  "anyhow",
  "proc-macro2",
@@ -8418,7 +8437,7 @@ dependencies = [
  "syn 2.0.39",
  "wit-bindgen-core",
  "wit-bindgen-rust",
- "wit-component",
+ "wit-component 0.18.2",
 ]
 
 [[package]]
@@ -8440,6 +8459,25 @@ dependencies = [
  "wit-parser 0.12.2",
 ]
 
+[[package]]
+name = "wit-component"
+version = "0.18.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5b8a35a2a9992898c9d27f1664001860595a4bc99d32dd3599d547412e17d7e2"
+dependencies = [
+ "anyhow",
+ "bitflags 2.4.1",
+ "indexmap 2.1.0",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder 0.38.1",
+ "wasm-metadata",
+ "wasmparser 0.118.1",
+ "wit-parser 0.13.0",
+]
+
 [[package]]
 name = "wit-parser"
 version = "0.8.0"
@@ -8491,6 +8529,23 @@ dependencies = [
  "unicode-xid",
 ]
 
+[[package]]
+name = "wit-parser"
+version = "0.13.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "15df6b7b28ce94b8be39d8df5cb21a08a4f3b9f33b631aedb4aa5776f785ead3"
+dependencies = [
+ "anyhow",
+ "id-arena",
+ "indexmap 2.1.0",
+ "log",
+ "semver",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "unicode-xid",
+]
+
 [[package]]
 name = "witx"
 version = "0.9.1"
diff --git a/homestar-functions/add/Cargo.toml b/homestar-functions/add/Cargo.toml
index 1ebe063d..e417bdce 100644
--- a/homestar-functions/add/Cargo.toml
+++ b/homestar-functions/add/Cargo.toml
@@ -6,7 +6,7 @@ edition = { workspace = true }
 rust-version = { workspace = true }
 
 [dependencies]
-wit-bindgen = "0.13"
+wit-bindgen = "0.15"
 
 [lib]
 doc = false
diff --git a/homestar-functions/test/Cargo.toml b/homestar-functions/test/Cargo.toml
index 6770b04a..acf496ff 100644
--- a/homestar-functions/test/Cargo.toml
+++ b/homestar-functions/test/Cargo.toml
@@ -8,7 +8,7 @@ rust-version = { workspace = true }
 [dependencies]
 base64 = "0.21"
 image = { version = "0.24", default-features = false, features = ["png"] }
-wit-bindgen = "0.13"
+wit-bindgen = "0.15"
 
 [dev-dependencies]
 image = { version = "0.24", default-features = false, features = [