diff --git a/Cargo.lock b/Cargo.lock
index 2068893..ebd5dd6 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -86,6 +86,12 @@ version = "1.1.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "1505bd5d3d116872e7271a6d4e16d81d0c8570876c8de68093a09ac269d8aac0"
 
+[[package]]
+name = "autocfg"
+version = "1.5.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "c08606f8c3cbf4ce6ec8e28fb0014a2c086708fe954eaa885384a6165172e7e8"
+
 [[package]]
 name = "axum"
 version = "0.8.4"
@@ -197,11 +203,20 @@ version = "1.0.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "9555578bc9e57714c812a1f84e4fc5b4d21fcb063490c624de019f7464c91268"
 
+[[package]]
+name = "chrono"
+version = "0.4.42"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "145052bdd345b87320e369255277e3fb5152762ad123a901ef5c262dd38fe8d2"
+dependencies = [
+ "num-traits",
+]
+
 [[package]]
 name = "code0-definition-reader"
-version = "0.0.12"
+version = "0.0.18"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5c7b9d030a57501b5c6bcbd667c5241a69335421008b155b55145b4e66e9a325"
+checksum = "e3e3a3aec6ffc35ac360113d8b96206c38961afef56b0c5632cb77cd2f4429b9"
 dependencies = [
  "serde",
  "serde_json",
@@ -876,6 +891,15 @@ version = "0.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "51d515d32fb182ee37cda2ccdcb92950d6a3c2893aa280e540671c2cd0f3b1d9"
 
+[[package]]
+name = "num-traits"
+version = "0.2.19"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "071dfc062690e90b734c0b2273ce72ad0ffa95f0c74596bc250dcfd960262841"
+dependencies = [
+ "autocfg",
+]
+
 [[package]]
 name = "object"
 version = "0.36.7"
@@ -897,6 +921,43 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d05e27ee213611ffe7d6348b942e8f942b37114c00cc03cec254295a4a17852e"
 
+[[package]]
+name = "pbjson"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "898bac3fa00d0ba57a4e8289837e965baa2dee8c3749f3b11d45a64b4223d9c3"
+dependencies = [
+ "base64",
+ "serde",
+]
+
+[[package]]
+name = "pbjson-build"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "af22d08a625a2213a78dbb0ffa253318c5c79ce3133d32d296655a7bdfb02095"
+dependencies = [
+ "heck",
+ "itertools",
+ "prost",
+ "prost-types",
+]
+
+[[package]]
+name = "pbjson-types"
+version = "0.8.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "8e748e28374f10a330ee3bb9f29b828c0ac79831a32bab65015ad9b661ead526"
+dependencies = [
+ "bytes",
+ "chrono",
+ "pbjson",
+ "pbjson-build",
+ "prost",
+ "prost-build",
+ "serde",
+]
+
 [[package]]
 name = "pem-rfc7468"
 version = "0.7.0"
@@ -1813,15 +1874,20 @@ dependencies = [
 
 [[package]]
 name = "tucana"
-version = "0.0.36"
+version = "0.0.39"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0addd0c58b8b458ba668404246c428d4c71382f5a83d29ac69649f5c575bdfc4"
+checksum = "4e6300e0f85e9352904cace7b285366a10995dbf690c6ed8fa022cd57fa8607b"
 dependencies = [
+ "pbjson",
+ "pbjson-build",
+ "pbjson-types",
  "prost",
+ "prost-build",
  "prost-types",
  "serde",
  "serde_json",
  "tonic",
+ "tonic-build",
  "tonic-prost",
  "tonic-prost-build",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 175d9b4..fc2cc0b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,12 +8,12 @@ homepage = "https://code0.tech"
 license = "Apache-2.0"
 
 [dependencies]
-tucana = { version = "0.0.36", features = ["aquila"] }
+tucana = { version = "0.0.39", features = ["aquila"] }
 async-trait = "0.1.85"
 log = "0.4.24"
 tonic = "0.14.1"
 dotenv = "0.15.0"
-code0-definition-reader = "0.0.12"
+code0-definition-reader = "0.0.18"
 tonic-health = "0.14.1"
 async-nats = "0.44.2"
 futures-core = "0.3.31"
diff --git a/src/flow_definition/mod.rs b/src/flow_definition/mod.rs
index 805eda1..dca95d1 100644
--- a/src/flow_definition/mod.rs
+++ b/src/flow_definition/mod.rs
@@ -24,7 +24,7 @@ impl FlowUpdateService {
         let mut runtime_definitions = Vec::new();
         let mut flow_types = Vec::new();
 
-        let definitions = match code0_definition_reader::parser::Parser::from_path(definition_path)
+        let definitions = match code0_definition_reader::package::Parser::from_path(definition_path)
         {
             Some(reader) => reader,
             None => {