diff --git a/Cargo.lock b/Cargo.lock
index f7725338..c0e9413f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -315,7 +315,7 @@ version = "0.126.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "6d054747549a69b264d5299c8ca1b0dd45dc6bd0ee43f1edfcc42a8b12952c7a"
 dependencies = [
- "cranelift-entity",
+ "cranelift-entity 0.126.1",
 ]
 
 [[package]]
@@ -328,6 +328,16 @@ dependencies = [
  "serde_derive",
 ]
 
+[[package]]
+name = "cranelift-bitset"
+version = "0.127.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "769a0d88c2f5539e9c5536a93a7bf164b0dc68d91e3d00723e5b4ffc1440afdc"
+dependencies = [
+ "serde",
+ "serde_derive",
+]
+
 [[package]]
 name = "cranelift-codegen"
 version = "0.126.1"
@@ -337,11 +347,11 @@ dependencies = [
  "bumpalo",
  "cranelift-assembler-x64",
  "cranelift-bforest",
- "cranelift-bitset",
+ "cranelift-bitset 0.126.1",
  "cranelift-codegen-meta",
  "cranelift-codegen-shared",
  "cranelift-control",
- "cranelift-entity",
+ "cranelift-entity 0.126.1",
  "cranelift-isle",
  "gimli",
  "hashbrown 0.15.5",
@@ -389,7 +399,18 @@ version = "0.126.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "063b83448b1343e79282c3c7cbda7ed5f0816f0b763a4c15f7cecb0a17d87ea6"
 dependencies = [
- "cranelift-bitset",
+ "cranelift-bitset 0.126.1",
+ "serde",
+ "serde_derive",
+]
+
+[[package]]
+name = "cranelift-entity"
+version = "0.127.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ea0f066e07e3bcbe38884cc5c94c32c7a90267d69df80f187d9dfe421adaa7c4"
+dependencies = [
+ "cranelift-bitset 0.127.0",
  "serde",
  "serde_derive",
 ]
@@ -1313,7 +1334,7 @@ version = "39.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0a09eb45f768f3a0396e85822790d867000c8b5f11551e7268c279e991457b16"
 dependencies = [
- "cranelift-bitset",
+ "cranelift-bitset 0.126.1",
  "log",
  "pulley-macros",
  "wasmtime-internal-math",
@@ -2117,6 +2138,18 @@ dependencies = [
  "semver",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.243.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "f6d8db401b0528ec316dfbe579e6ab4152d61739cfe076706d2009127970159d"
+dependencies = [
+ "bitflags",
+ "hashbrown 0.15.5",
+ "indexmap",
+ "serde",
+]
+
 [[package]]
 name = "wasmprinter"
 version = "0.240.0"
@@ -2168,7 +2201,7 @@ dependencies = [
  "wasm-compose",
  "wasm-encoder 0.240.0",
  "wasmparser 0.240.0",
- "wasmtime-environ",
+ "wasmtime-environ 39.0.1",
  "wasmtime-internal-cache",
  "wasmtime-internal-component-macro",
  "wasmtime-internal-component-util",
@@ -2193,8 +2226,8 @@ checksum = "c3b0d53657fea2a8cee8ed1866ad45d2e5bc21be958a626a1dd9b7de589851b3"
 dependencies = [
  "anyhow",
  "cpp_demangle",
- "cranelift-bitset",
- "cranelift-entity",
+ "cranelift-bitset 0.126.1",
+ "cranelift-entity 0.126.1",
  "gimli",
  "indexmap",
  "log",
@@ -2212,6 +2245,27 @@ dependencies = [
  "wasmtime-internal-component-util",
 ]
 
+[[package]]
+name = "wasmtime-environ"
+version = "40.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "17ecada9136ed45524c9bf9cbd7e374109158784292eeb7c27dfaef6c9ccaaff"
+dependencies = [
+ "anyhow",
+ "cranelift-bitset 0.127.0",
+ "cranelift-entity 0.127.0",
+ "gimli",
+ "indexmap",
+ "log",
+ "object",
+ "postcard",
+ "serde",
+ "serde_derive",
+ "smallvec",
+ "target-lexicon",
+ "wasmparser 0.243.0",
+]
+
 [[package]]
 name = "wasmtime-internal-cache"
 version = "39.0.1"
@@ -2263,7 +2317,7 @@ dependencies = [
  "cfg-if",
  "cranelift-codegen",
  "cranelift-control",
- "cranelift-entity",
+ "cranelift-entity 0.126.1",
  "cranelift-frontend",
  "cranelift-native",
  "gimli",
@@ -2275,7 +2329,7 @@ dependencies = [
  "target-lexicon",
  "thiserror 2.0.17",
  "wasmparser 0.240.0",
- "wasmtime-environ",
+ "wasmtime-environ 39.0.1",
  "wasmtime-internal-math",
  "wasmtime-internal-unwinder",
  "wasmtime-internal-versioned-export-macros",
@@ -2372,7 +2426,7 @@ dependencies = [
  "object",
  "target-lexicon",
  "wasmparser 0.240.0",
- "wasmtime-environ",
+ "wasmtime-environ 39.0.1",
  "wasmtime-internal-cranelift",
  "winch-codegen",
 ]
@@ -2406,7 +2460,7 @@ dependencies = [
  "static_assertions",
  "tokio",
  "wasmtime",
- "wasmtime-environ",
+ "wasmtime-environ 40.0.0",
  "wasmtime-wasi",
  "wat",
 ]
@@ -2582,7 +2636,7 @@ dependencies = [
  "target-lexicon",
  "thiserror 2.0.17",
  "wasmparser 0.240.0",
- "wasmtime-environ",
+ "wasmtime-environ 39.0.1",
  "wasmtime-internal-cranelift",
  "wasmtime-internal-math",
 ]
diff --git a/ext/Cargo.toml b/ext/Cargo.toml
index 0091a7bc..feb7fcf0 100644
--- a/ext/Cargo.toml
+++ b/ext/Cargo.toml
@@ -38,7 +38,7 @@ async-timer = { version = "1.0.0-beta.15", features = [
   "tokio1",
 ], optional = true }
 static_assertions = "1.1.0"
-wasmtime-environ = "=39.0.1"
+wasmtime-environ = "=40.0.0"
 deterministic-wasi-ctx = { version = "=3.0.4" }
 
 [build-dependencies]