diff --git a/Cargo.lock b/Cargo.lock
index fa1ab44..c542b42 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -31,8 +31,8 @@ dependencies = [
  "tracing",
  "tracing-subscriber",
  "walkdir",
- "wasm-encoder",
- "wasmparser",
+ "wasm-encoder 0.256.0",
+ "wasmparser 0.252.0",
 ]
 
 [[package]]
@@ -79,7 +79,7 @@ dependencies = [
  "tracing",
  "tracing-subscriber",
  "url",
- "wasmparser",
+ "wasmparser 0.252.0",
  "wasmtime",
  "wasmtime-wasi",
  "wasmtime-wasi-http",
@@ -4071,8 +4071,8 @@ dependencies = [
  "log",
  "petgraph",
  "smallvec",
- "wasm-encoder",
- "wasmparser",
+ "wasm-encoder 0.252.0",
+ "wasmparser 0.252.0",
  "wat",
 ]
 
@@ -4083,7 +4083,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8185ae345fa5687c054626ff9a50e7089797a343d9904d1dc9820eb4c4d3196f"
 dependencies = [
  "leb128fmt",
- "wasmparser",
+ "wasmparser 0.252.0",
+]
+
+[[package]]
+name = "wasm-encoder"
+version = "0.256.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "ec1492381bfd5ea51c2a99a919b676662559925cb8d7490547ec2e14c1ad3eb1"
+dependencies = [
+ "leb128fmt",
+ "wasmparser 0.256.0",
 ]
 
 [[package]]
@@ -4112,6 +4122,17 @@ dependencies = [
  "serde",
 ]
 
+[[package]]
+name = "wasmparser"
+version = "0.256.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "60bd825ffedc6cba8a642924ba7ae424afbc47811cffbcb7b92031ec24e59b4c"
+dependencies = [
+ "bitflags",
+ "indexmap 2.14.0",
+ "semver",
+]
+
 [[package]]
 name = "wasmprinter"
 version = "0.252.0"
@@ -4120,7 +4141,7 @@ checksum = "7142797de29b35ab8dbf15c00f55fda75d409da4c423a8ab8bd6b667a785824b"
 dependencies = [
  "anyhow",
  "termcolor",
- "wasmparser",
+ "wasmparser 0.252.0",
 ]
 
 [[package]]
@@ -4159,8 +4180,8 @@ dependencies = [
  "target-lexicon",
  "tempfile",
  "wasm-compose",
- "wasm-encoder",
- "wasmparser",
+ "wasm-encoder 0.252.0",
+ "wasmparser 0.252.0",
  "wasmtime-environ",
  "wasmtime-internal-cache",
  "wasmtime-internal-component-macro",
@@ -4201,8 +4222,8 @@ dependencies = [
  "sha2 0.10.9",
  "smallvec",
  "target-lexicon",
- "wasm-encoder",
- "wasmparser",
+ "wasm-encoder 0.252.0",
+ "wasmparser 0.252.0",
  "wasmprinter",
  "wasmtime-internal-component-util",
  "wasmtime-internal-core",
@@ -4281,7 +4302,7 @@ dependencies = [
  "smallvec",
  "target-lexicon",
  "thiserror 2.0.18",
- "wasmparser",
+ "wasmparser 0.252.0",
  "wasmtime-environ",
  "wasmtime-internal-core",
  "wasmtime-internal-unwinder",
@@ -4433,7 +4454,7 @@ dependencies = [
  "leb128fmt",
  "memchr",
  "unicode-width",
- "wasm-encoder",
+ "wasm-encoder 0.252.0",
 ]
 
 [[package]]
@@ -4773,7 +4794,7 @@ dependencies = [
  "serde_derive",
  "serde_json",
  "unicode-ident",
- "wasmparser",
+ "wasmparser 0.252.0",
 ]
 
 [[package]]
diff --git a/act-build/Cargo.toml b/act-build/Cargo.toml
index c7b45f6..1aa41e3 100644
--- a/act-build/Cargo.toml
+++ b/act-build/Cargo.toml
@@ -42,7 +42,7 @@ toml.workspace = true
 tracing.workspace = true
 tracing-subscriber.workspace = true
 wasmparser.workspace = true
-wasm-encoder = "0.252.0"
+wasm-encoder = "0.256.0"
 minijinja = "2"
 walkdir = "2"
 include_dir = "0.7"