diff --git a/Cargo.lock b/Cargo.lock
index 78245b6..3382b58 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2051,9 +2051,9 @@ checksum = "0b928f33d975fc6ad9f86c8f283853ad26bdd5b10b7f1542aa2fa15e2289105a"
 
 [[package]]
 name = "wac-graph"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0bf6c75ac6a3c0351b04ee506e6c39b5b01b4204364264b034e23f8df7cc9946"
+checksum = "f0418130ea1c8f995ac51fd495080942604bca6455e6fb11f110aa1cefd3f549"
 dependencies = [
  "anyhow",
  "id-arena",
@@ -2070,9 +2070,9 @@ dependencies = [
 
 [[package]]
 name = "wac-types"
-version = "0.11.0"
+version = "0.12.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "fc44aa9e8f525d1f0c9800a4c082c33b4ac0781a84e83465923afdaf4a25755b"
+checksum = "5580726576266490359b1457abbc0393e1780295e48a6892500f2b7e68edc74d"
 dependencies = [
  "anyhow",
  "id-arena",
diff --git a/Cargo.toml b/Cargo.toml
index ee80aff..fa9bcf6 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -42,7 +42,7 @@ serde = { version = "1.0", features = ["derive"] }
 serde_json = "1.0"
 test-harness = { path = "./crates/test-harness" }
 tokio = { version = "1", features = ["macros", "rt-multi-thread", "sync"] }
-wac-graph = "0.11"
+wac-graph = "0.12"
 wasmtime = { version = "49", features = ["component-model-async"] }
 wasmtime-wasi = { version = "49", features = ["p3"] }
 wasmtime-wasi-http = { version = "49", default-features = false, features = ["p3", "component-model-async"] }