diff --git a/host/Cargo.lock b/host/Cargo.lock
index 95ca800..69b8089 100644
--- a/host/Cargo.lock
+++ b/host/Cargo.lock
@@ -581,27 +581,27 @@ dependencies = [
 
 [[package]]
 name = "cranelift-assembler-x64"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16c273ba1bfc3a1cb27cb4f83df27134f3cb638a61f5ed79ab22cf86eb13da0d"
+checksum = "9903e767cc0a95a59950de099a6b1d61e1476f774be1cdfa06d7ccdc9bfae56f"
 dependencies = [
  "cranelift-assembler-x64-meta",
 ]
 
 [[package]]
 name = "cranelift-assembler-x64-meta"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "cbf8909326a466739e83ffe11e74c0c8c6b4bfa911b612aece915daa746cff58"
+checksum = "e777252ea3ec9daffa71408fbfe0793ab0a7b7bc3b2cf0f417dd0fa33964b8ef"
 dependencies = [
  "cranelift-srcgen",
 ]
 
 [[package]]
 name = "cranelift-bforest"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3cb26b06b54d8b2f8cdf4d440a32fc3b3b91c71c162333a69a70a66fa265fc45"
+checksum = "7828208a36e6627481cea61bd24c6234e31411d5c58b48e80ca094a1d593b944"
 dependencies = [
  "cranelift-entity",
  "wasmtime-internal-core",
@@ -609,9 +609,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-bitset"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7ce4e57dbb7f73d08011808a19787c3a03c3e7854b2a479ed0b788915fb671be"
+checksum = "a58c8447cc59ef98c49096679f81392ad0acec2224cea2bef52011f5169f9d02"
 dependencies = [
  "serde",
  "serde_derive",
@@ -620,9 +620,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "74b0a8968f33d0bc13bc86fe70dd3947e93acc9f358ed9848e9988448972a9be"
+checksum = "ce520e899df1de583e7b564eafd66760fbc147d72894d2278ddac57a1489fcc0"
 dependencies = [
  "bumpalo",
  "cranelift-assembler-x64",
@@ -651,9 +651,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen-meta"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f69e8e2fe9deb48ef7b8d0c61612f8c1e2277d0421c201e30a4c844a4ebac698"
+checksum = "8d8ab23e63d78ea6bbda18ae1ed9c958bc1cb88d90fb5e95f5ba62e9c019474b"
 dependencies = [
  "cranelift-assembler-x64-meta",
  "cranelift-codegen-shared",
@@ -664,24 +664,24 @@ dependencies = [
 
 [[package]]
 name = "cranelift-codegen-shared"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ad4db1e87a65e9c5a832e3ede160830d4e34df938ac38b5604819f8825687e73"
+checksum = "24319a996b1ef40ebf8af69b39c868c790b35a42cfe38edacfd8c9deb75ea712"
 
 [[package]]
 name = "cranelift-control"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9248cd37bb6ec460981f57ead368e32b1eca7a207ad50e3e9c7adc3b161f20e9"
+checksum = "cf9856d68cc2cefb83229cb2c55b620dd38427555c2fe87d73f8a4421616f628"
 dependencies = [
  "arbitrary",
 ]
 
 [[package]]
 name = "cranelift-entity"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "26b8bc91c0a3530d132acbf118965dabe9a084029eb0fa74b64760360dec3316"
+checksum = "e0ec225d6b79c5d61358cb5ea081a1384ec541dbf8c1a8c618d187875af326ad"
 dependencies = [
  "cranelift-bitset",
  "serde",
@@ -691,9 +691,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-frontend"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5086f2ebc084a98b387e522680f62ef65a512444d8382151e03088716d3a1714"
+checksum = "7d3a96a09bd9bd3cf6df2de2ea15d7418f493e946a8eaa1acfe39297a67ed3f3"
 dependencies = [
  "cranelift-codegen",
  "hashbrown 0.17.1",
@@ -704,15 +704,15 @@ dependencies = [
 
 [[package]]
 name = "cranelift-isle"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b6a658670f779afc2df083be201ebe54805f69b7b9ffa8dab04142b72ed751c9"
+checksum = "bd28f593c36afbdc9aa17305c0bb66c39ce0530e1caffcf389fbec053950083e"
 
 [[package]]
 name = "cranelift-native"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "16a41083b1fd953debd6f32d21fcda765b258f323ce907fdd6b4715f2769c478"
+checksum = "2987ca47affc261aa31ac643fb80dd7f8274cebf878003ba9f50cd6ff2c1055f"
 dependencies = [
  "cranelift-codegen",
  "libc",
@@ -721,9 +721,9 @@ dependencies = [
 
 [[package]]
 name = "cranelift-srcgen"
-version = "0.134.4"
+version = "0.135.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "244d9cd0759b0a3ccdd587cafb13434f9ea43b5c9d07701d277daf5cd0f7b7c1"
+checksum = "b7431dd8c9def94aca43b27915dee0d42103d9b13922cfb044febcd975547d68"
 
 [[package]]
 name = "crc32fast"
@@ -3166,9 +3166,9 @@ dependencies = [
 
 [[package]]
 name = "pulley-interpreter"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ed2bd641cb6a3ec5bffe60405568933163e0ea619da0943e9d2a417ceaa7fe82"
+checksum = "f755d75e0809a4738a3e4880eeeb852fadbe1de5a437505b84f09c381657012a"
 dependencies = [
  "cranelift-bitset",
  "log",
@@ -3178,9 +3178,9 @@ dependencies = [
 
 [[package]]
 name = "pulley-macros"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3fd4024d1e559eaf5579bc8ad84a2b5915f34b47acc13a06ffba7dac401b166"
+checksum = "c7e69fa1c4a555946f82e7894a7df88b0e9ee03b4266829b4811467c616ce51d"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -4820,14 +4820,26 @@ dependencies = [
 
 [[package]]
 name = "wasm-encoder"
-version = "0.252.0"
+version = "0.254.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8185ae345fa5687c054626ff9a50e7089797a343d9904d1dc9820eb4c4d3196f"
+checksum = "09480d646178e5fdd12bb06e812d0af9a3a191dbc9cd697fdc86687beade7393"
 dependencies = [
  "leb128fmt",
  "wasmparser",
 ]
 
+[[package]]
+name = "wasm-metadata"
+version = "0.254.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b01df5f3b4ca7881e843f3bc0fb8a3905d79c68692250dcb8e33e698705ccdb6"
+dependencies = [
+ "anyhow",
+ "indexmap 2.14.2",
+ "wasm-encoder",
+ "wasmparser",
+]
+
 [[package]]
 name = "wasm-streams"
 version = "0.5.0"
@@ -4843,9 +4855,9 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.252.0"
+version = "0.254.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d3eb099dcadcde5be9eef55e3a337128efd4e44b4c93122487e4d2e4e1c6627c"
+checksum = "d5769a29f799fbab136aaf65b4fe5384cd7d93fe6fc9ba0dcb6c8382a1f16e27"
 dependencies = [
  "bitflags 2.13.1",
  "hashbrown 0.17.1",
@@ -4856,9 +4868,9 @@ dependencies = [
 
 [[package]]
 name = "wasmprinter"
-version = "0.252.0"
+version = "0.254.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "7142797de29b35ab8dbf15c00f55fda75d409da4c423a8ab8bd6b667a785824b"
+checksum = "64e3ba11e024f504698f87b629b2b66c22a1231758de7607754963f7d198be39"
 dependencies = [
  "anyhow",
  "termcolor",
@@ -4867,16 +4879,15 @@ dependencies = [
 
 [[package]]
 name = "wasmtime"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4cdaf5b8af5713146e3a62d940c71e3eb2ad1ebacfa6b55f0c8509a5b4b87718"
+checksum = "1bd39f78fe9bc82cee4025ec9d52118269e9a1498016cc60119b14f2e1d86a8d"
 dependencies = [
  "addr2line",
  "async-trait",
  "bitflags 2.13.1",
  "bumpalo",
  "cc",
- "cfg-if",
  "encoding_rs",
  "futures",
  "libc",
@@ -4909,9 +4920,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-environ"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "58793271eab7ec26bab99ca497131f8b37702e7dc39e2f2d18293e3e915b4964"
+checksum = "00c1070d95484d048994ec109cd42c4932ac07e6ee3cc1886fb90c7a18ec29da"
 dependencies = [
  "anyhow",
  "cpp_demangle",
@@ -4940,9 +4951,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-component-macro"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5bba4eff4804620bae04d7793308d97a0c5a8a97ea19e635452518f84560f84"
+checksum = "f3d2b2f9f89a65bb2277d82fbdd49263d27d8233bc717d750c4b13a23d57721c"
 dependencies = [
  "anyhow",
  "proc-macro2",
@@ -4955,15 +4966,15 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-component-util"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "3d7032ff6b4d7a45e05be1cb32ec1756df5f2669f08296dbe2c61c3789dead2c"
+checksum = "2c0fe8292115fda08875f29064ae9f7f0b2c1ffbb323146eae538ae34b8a613f"
 
 [[package]]
 name = "wasmtime-internal-core"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "f41d3b2cb9c3de7b696690af070d408b5e357011832f8b8bb7fbb315dbb620ed"
+checksum = "821385794cf44baf2967fd2515368429ed2bff9b9b256f62d09a0f1301474fd8"
 dependencies = [
  "anyhow",
  "hashbrown 0.17.1",
@@ -4973,11 +4984,10 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-cranelift"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1d5cda5b90247978dd2ba6ca4e309508da19e9244445671d2d0e6a34e5c3b847"
+checksum = "0238b4a52773457ad1b8a1a26be90486e0ca0108cf46b9be16cc1d8d8cabdfa1"
 dependencies = [
- "cfg-if",
  "cranelift-codegen",
  "cranelift-control",
  "cranelift-entity",
@@ -5000,12 +5010,11 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-fiber"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4d126366176553e8f304e8ac2078a4cc37134fe8f19d4d4695a09c5a2f577f10"
+checksum = "596f1d85e06cbf9c9add9c78ea135171c5753264ffe94a83dcc082a1ff49fc9b"
 dependencies = [
  "cc",
- "cfg-if",
  "libc",
  "rustix",
  "wasmtime-environ",
@@ -5015,9 +5024,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-jit-debug"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1d28ff131bc40e11d84bc3a9fa0d264506439ffbbc89f3562fbb529d1caa617"
+checksum = "365faed74827bb0116785bab5872372df1baaec9ec0003c83bc99ccdc595f689"
 dependencies = [
  "cc",
  "wasmtime-internal-versioned-export-macros",
@@ -5025,11 +5034,10 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-jit-icache-coherence"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4a52de8b6afbfcd618073f592c1450cb661574e7061f3f4a44f1f7ec0c7f7909"
+checksum = "3cce25afd9e7ac4957292a5c6a219951dd0f140b8417e7378a97f50b67c3b96f"
 dependencies = [
- "cfg-if",
  "libc",
  "wasmtime-internal-core",
  "windows-sys 0.61.2",
@@ -5037,11 +5045,10 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-unwinder"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5524fbaaf3d2134dd6229164d7fc81e443cce06d1e0576524d5f4e86e747cb13"
+checksum = "a1fdea09d51e39c774984ca68a7d7486767e5b2935f5e686fa654aabcfc3c42d"
 dependencies = [
- "cfg-if",
  "cranelift-codegen",
  "log",
  "object",
@@ -5050,9 +5057,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-versioned-export-macros"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e93bb9ae112a80618510f938275a5d88637b656e7d0a021fc906f52206c708ad"
+checksum = "97e48a5f514c38c2f74249724cb3501e45548d3311ca9e3881694859fd6ba116"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5061,31 +5068,30 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-internal-wit-bindgen"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "bfdbdd9d6fab1ecb67a7dc189e32c9e341444945fb709437bf8aab25d9a88459"
+checksum = "07429ab53576255be2d298e04b2e1f381e39645465adbaebd69314b5430165c0"
 dependencies = [
  "anyhow",
  "bitflags 2.13.1",
  "heck 0.5.0",
  "indexmap 2.14.2",
+ "wit-component",
  "wit-parser",
 ]
 
 [[package]]
 name = "wasmtime-wasi"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b373095a6dc8382da56882ad16d7ea16771dd6927dd480b1ce3fe7c4b816d2cf"
+checksum = "85dd81ee95792682ea5b279c9ed352f6b8a2cba084c2f8abdb225e6933323fed"
 dependencies = [
  "async-trait",
  "bitflags 2.13.1",
  "bytes",
  "cap-fs-ext",
- "cap-std",
- "cfg-if",
+ "cap-primitives",
  "futures",
- "io-lifetimes 3.0.1",
  "rand",
  "rustix",
  "thiserror 2.0.20",
@@ -5100,9 +5106,9 @@ dependencies = [
 
 [[package]]
 name = "wasmtime-wasi-io"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "51b3c9b39b1a1b3029f80e614623e182f165133dfaca8610f156450343f080a4"
+checksum = "6a557bc8a7232cd079f6b423a9bb385f3ff9148824f3c26c07a028b499fab2bf"
 dependencies = [
  "async-trait",
  "bytes",
@@ -5224,9 +5230,9 @@ dependencies = [
 
 [[package]]
 name = "wiggle"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8c08bd1d66a10c7d4deaeb746cb1c5b5c62fb631907f18dfe058ecba71c99002"
+checksum = "b871ea219ad85c1e59ee7d013563814e86d2e6aa094d3bc66b7675ec4ca58bb7"
 dependencies = [
  "bitflags 2.13.1",
  "thiserror 2.0.20",
@@ -5238,9 +5244,9 @@ dependencies = [
 
 [[package]]
 name = "wiggle-generate"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19eb81a4ceda41cc6fa2adc8e865473fc2e85630149ed7f5d95356b0010f0ed3"
+checksum = "ed981675756e748a4725286a4059c9be006749a8db4120d54e2021d0f167bac3"
 dependencies = [
  "heck 0.5.0",
  "proc-macro2",
@@ -5252,9 +5258,9 @@ dependencies = [
 
 [[package]]
 name = "wiggle-macro"
-version = "47.0.4"
+version = "48.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c0e0d7c6d28846ffa438e421976734a2057f13a7e20af9f2a8607a6714e1e358"
+checksum = "7f3927729af874585c58b85710128e40d459a7064bb9aea9b0b420fb5eafd555"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -5737,11 +5743,30 @@ version = "0.57.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1ebf944e87a7c253233ad6766e082e3cd714b5d03812acc24c318f549614536e"
 
+[[package]]
+name = "wit-component"
+version = "0.254.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "b0e65bb94c369b3c4741ce3d1d2704b1fec93db7c540df0e521a097e7ceeb5be"
+dependencies = [
+ "anyhow",
+ "bitflags 2.13.1",
+ "indexmap 2.14.2",
+ "log",
+ "serde",
+ "serde_derive",
+ "serde_json",
+ "wasm-encoder",
+ "wasm-metadata",
+ "wasmparser",
+ "wit-parser",
+]
+
 [[package]]
 name = "wit-parser"
-version = "0.252.0"
+version = "0.254.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4266bea110371c620ccf3201c5023676046bc4556e5c7cfb5d500bda5ebc162d"
+checksum = "1655131e4f7d3f0cb141f6eca71315ca40eff0f3d4de7cff0a82bacedd8c89b4"
 dependencies = [
  "anyhow",
  "hashbrown 0.17.1",
diff --git a/host/stream-dom-host/Cargo.toml b/host/stream-dom-host/Cargo.toml
index 28e0e69..12e8211 100644
--- a/host/stream-dom-host/Cargo.toml
+++ b/host/stream-dom-host/Cargo.toml
@@ -10,9 +10,9 @@ publish.workspace = true
 # and `runtime` are the compile and execute halves. Everything else the
 # default feature set carries (gc, cache, profiling, coredump, wat, ...) is
 # unused here, hence `default-features = false`.
-wasmtime = { version = "47", default-features = false, features = [
+wasmtime = { version = "48", default-features = false, features = [
   "component-model-async",
-  # `Error::from_anyhow`: wasmtime 47 has its own `Error` type, and the
+  # `Error::from_anyhow`: wasmtime 48 has its own `Error` type, and the
   # public API of this crate speaks `anyhow`.
   "anyhow",
   "cranelift",
@@ -20,7 +20,7 @@ wasmtime = { version = "47", default-features = false, features = [
   "std",
 ] }
 # p2 WASI: the guest imports `wasi:{io,clocks,cli,random}@0.2.9`.
-wasmtime-wasi = "47"
+wasmtime-wasi = "48"
 anyhow = "1"
 tokio = { version = "1", features = ["rt", "sync", "time", "macros"] }
 log = "0.4"