diff --git a/Cargo.lock b/Cargo.lock
index b3da068..70ccc62 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -40,8 +40,8 @@ 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",
@@ -52,8 +52,8 @@ 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 6231c5e..ef671ee 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"] }
 serde_json = "1"
 
diff --git a/src/lib.rs b/src/lib.rs
index 57ad559..c306780 100644
--- a/src/lib.rs
+++ b/src/lib.rs
@@ -50,7 +50,7 @@ fn payload_text(p: &Payload) -> Option<String> {
     }
 }
 
-#[fai_module]
+#[chain_module]
 pub fn invoke(_ctx: Context, inputs: Inputs) -> Result<Outputs, ModuleError> {
     let method = inputs.require_text("method")?.to_string();
     let url = inputs.require_text("url")?.to_string();