diff --git a/.github/workflows/main.yml b/.github/workflows/main.yml
index 05c2dcd..3ea1112 100644
--- a/.github/workflows/main.yml
+++ b/.github/workflows/main.yml
@@ -10,15 +10,16 @@ jobs:
     name: Build and Test
     runs-on: ubuntu-latest
     env:
-      WIT_BINDGEN_VERSION: 0.53.1
+      WIT_BINDGEN_VERSION: 0.55.0
       WAC_VERSION: 0.9.0
       VICEROY_VERSION: 0.16.4
     steps:
       - uses: actions/checkout@v5
-      - uses: actions-rust-lang/setup-rust-toolchain@v1
+      - uses: dtolnay/rust-toolchain@stable
         with:
           target: wasm32-unknown-unknown, wasm32-wasip2
           components: rustfmt, clippy
+          toolchain: 1.93.1   # Pin to 1.93 to use WASI 0.2.6, before viceroy catches up to 0.2.9
       - uses: bytecodealliance/actions/wasmtime/setup@v1
       - uses: bytecodealliance/actions/wasm-tools/setup@v1
       - uses: bytecodealliance/actions/wit-bindgen/setup@v1
diff --git a/assets/workspace_cargo.toml b/assets/workspace_cargo.toml
index 273dbf3..1eedad2 100644
--- a/assets/workspace_cargo.toml
+++ b/assets/workspace_cargo.toml
@@ -3,7 +3,7 @@ members = ["record_imports", "record_exports"]
 resolver = "2"
 
 [workspace.dependencies]
-wit-bindgen = { version = "0.53.1", default-features = false, features = ["bitflags", "std"] }
+wit-bindgen = { version = "0.55.0", default-features = false, features = ["bitflags", "std"] }
 wasm-wave = { git = "https://github.com/chenyan2002/wasm-tools.git", branch = "extend-wave", version = "0.239.0", default-features = false }
 #wasm-wave = { path = "/Users/chenyan/src/bytecodealliance/wasm-tools/crates/wasm-wave", default-features = false }
 arbitrary = "1.4.2"