diff --git a/Cargo.lock b/Cargo.lock
index 6ca7df2..1852311 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -79,8 +79,8 @@ checksum = "9330f8b2ff13f34540b44e946ef35111825727b38d33286ef986142615121801"
 
 [[package]]
 name = "chain-module-sdk"
-version = "0.1.2"
-source = "git+https://git.flemming.ai/fai/chain-module-sdk-rust.git?branch=main#98e98e9371f7409560a1ef08bc0923d9a2506449"
+version = "0.3.0"
+source = "git+https://git.flemming.ai/fai/chain-module-sdk-rust.git?tag=v0.3.0#a4415ada7e76aac5e3aabf3e4c4311ffc348d8d0"
 dependencies = [
  "chain-module-sdk-macros",
  "serde",
@@ -91,8 +91,8 @@ dependencies = [
 
 [[package]]
 name = "chain-module-sdk-macros"
-version = "0.1.2"
-source = "git+https://git.flemming.ai/fai/chain-module-sdk-rust.git?branch=main#98e98e9371f7409560a1ef08bc0923d9a2506449"
+version = "0.3.0"
+source = "git+https://git.flemming.ai/fai/chain-module-sdk-rust.git?tag=v0.3.0#a4415ada7e76aac5e3aabf3e4c4311ffc348d8d0"
 dependencies = [
  "proc-macro2",
  "quote",
diff --git a/Cargo.toml b/Cargo.toml
index 708f2eb..533946b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -18,7 +18,7 @@ rust-version = "1.85"
 crate-type = ["cdylib", "rlib"]
 
 [dependencies]
-chain-module-sdk = { git = "https://git.flemming.ai/fai/chain-module-sdk-rust.git", branch = "main" }
+chain-module-sdk = { git = "https://git.flemming.ai/fai/chain-module-sdk-rust.git", tag = "v0.3.0" }
 serde = { version = "1", features = ["derive"] }
 pdf-extract = "0.7"
 zip = { version = "2", default-features = false, features = ["deflate"] }
diff --git a/README.md b/README.md
index 1fae560..83cfaf8 100644
--- a/README.md
+++ b/README.md
@@ -41,7 +41,7 @@ The build depends on a sibling checkout of `fai/module-sdk`:
 ```
 ~/fai/
 ├── module_sdk/                 # cloned from fai/module-sdk
-└── fai_modules/
+└── chain_modules/
     └── text-extract/           # this repo
 ```
 
diff --git a/module.wasm b/module.wasm
index f96898b..03dcb65 100644
Binary files a/module.wasm and b/module.wasm differ
diff --git a/src/lib.rs b/src/lib.rs
index 5918728..bd7a06d 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -80,7 +80,7 @@ struct BoundingBox {
     height: f64,
 }
 
-#[fai_module]
+#[chain_module]
 pub fn invoke(_ctx: Context, inputs: Inputs) -> Result<Outputs, ModuleError> {
     let bytes = inputs.require_bytes("document")?;
     let extracted = match bytes.mime_type.as_str() {