diff --git a/Cargo.lock b/Cargo.lock
index cdf92f45..79db91b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -55,6 +55,12 @@ version = "1.3.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "bef38d45163c2f1dde094a7dfd33ccf595c92905c8f8f4fdc18d06fb1037718a"
 
+[[package]]
+name = "bitflags"
+version = "2.9.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "5c8214115b7bf84099f1309324e63141d4c5d7cc26862f97a0a857dbefe165bd"
+
 [[package]]
 name = "bumpalo"
 version = "3.10.0"
@@ -85,7 +91,7 @@ checksum = "a0610544180c38b88101fecf2dd634b174a62eef6946f84dfc6a7127512b381c"
 dependencies = [
  "ansi_term",
  "atty",
- "bitflags",
+ "bitflags 1.3.2",
  "strsim",
  "textwrap",
  "unicode-width",
@@ -148,6 +154,12 @@ version = "0.1.13"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "56254986775e3233ffa9c4d7d3faaf6d36a2c09d30b20687e9f88bc8bafc16c8"
 
+[[package]]
+name = "equivalent"
+version = "1.0.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "877a4ace8713b0bcf2a4e7eec82529c029f1d0619886d18145fea96c3ffe5c0f"
+
 [[package]]
 name = "fixedbitset"
 version = "0.4.1"
@@ -176,6 +188,12 @@ version = "0.11.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab5ef0d4909ef3724cc8cce6ccc8572c5c817592e9285f5464f8e86f8bd3726e"
 
+[[package]]
+name = "hashbrown"
+version = "0.15.2"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bf151400ff0baff5465007dd2f3e717f3fe502074ca563069ce3a6629d07b289"
+
 [[package]]
 name = "heck"
 version = "0.3.3"
@@ -201,7 +219,17 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6012d540c5baa3589337a98ce73408de9b5a25ec9fc2c6fd6be8f0d39e0ca5a"
 dependencies = [
  "autocfg",
- "hashbrown",
+ "hashbrown 0.11.2",
+]
+
+[[package]]
+name = "indexmap"
+version = "2.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "3954d50fe15b02142bf25d3b8bdadb634ec3948f103d04ffe3031bc8fe9d7058"
+dependencies = [
+ "equivalent",
+ "hashbrown 0.15.2",
 ]
 
 [[package]]
@@ -279,7 +307,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e6d5014253a1331579ce62aa67443b4a658c5e7dd03d4bc6d302b94474888143"
 dependencies = [
  "fixedbitset",
- "indexmap",
+ "indexmap 1.8.2",
 ]
 
 [[package]]
@@ -374,6 +402,12 @@ version = "1.0.10"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "f3f6f92acf49d1b98f7a81226834412ada05458b7364277387724a237f062695"
 
+[[package]]
+name = "semver"
+version = "1.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "56e6fa9c48d24d85fb3de5ad847117517440f6beceb7798af16b4a87d616b8d0"
+
 [[package]]
 name = "serde"
 version = "1.0.145"
@@ -679,9 +713,14 @@ dependencies = [
 
 [[package]]
 name = "wasmparser"
-version = "0.80.2"
+version = "0.205.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "449167e2832691a1bff24cde28d2804e90e09586a448c8e76984792c44334a6b"
+checksum = "1d457bb52804242e09d55a306e53ddbc65d1d29ed83db6a4eea3ed412ee0cfdf"
+dependencies = [
+ "bitflags 2.9.0",
+ "indexmap 2.8.0",
+ "semver",
+]
 
 [[package]]
 name = "winapi"
diff --git a/parser/Cargo.toml b/parser/Cargo.toml
index f6e24fd7..37bacc3a 100644
--- a/parser/Cargo.toml
+++ b/parser/Cargo.toml
@@ -15,7 +15,7 @@ path = "./parser.rs"
 [dependencies]
 anyhow = "1.0"
 object = { version = "0.36.7", optional = true }
-wasmparser = "0.80.0"
+wasmparser = "0.205.0"
 twiggy-ir = { version = "=0.7.0", path = "../ir" }
 twiggy-traits = { version = "=0.7.0", path = "../traits" }
 
diff --git a/traits/Cargo.toml b/traits/Cargo.toml
index bedd6c65..865bbf5e 100644
--- a/traits/Cargo.toml
+++ b/traits/Cargo.toml
@@ -15,7 +15,7 @@ path = "./traits.rs"
 [dependencies]
 thiserror = "1.0"
 anyhow = "1.0"
-wasmparser = "0.80.0"
+wasmparser = "0.205.0"
 twiggy-ir = { version = "=0.7.0", path = "../ir" }
 csv = "1.2.2"
 regex = "1.4.2"