diff --git a/stage0/Cargo.toml b/stage0/Cargo.toml
index af0cafd..c45b3cd 100644
--- a/stage0/Cargo.toml
+++ b/stage0/Cargo.toml
@@ -7,6 +7,6 @@ edition = "2021"
 [dependencies]
 clap = { version = "4.4", features = ["cargo"] }
 serde = { version = "1.0", features = ["derive"] }
+serde_yaml = "0.9"
 thiserror = "1.0"
-toml = "0.8"
 uuid = "1.4"
diff --git a/stage0/src/project/mod.rs b/stage0/src/project/mod.rs
index 8cbcc32..06704a7 100644
--- a/stage0/src/project/mod.rs
+++ b/stage0/src/project/mod.rs
@@ -43,7 +43,7 @@ impl<'a> Project<'a> {
         };
 
         // Load the project.
-        let meta = match toml::from_str::<ProjectMeta>(&data) {
+        let meta = match serde_yaml::from_str::<ProjectMeta>(&data) {
             Ok(v) => v,
             Err(e) => return Err(ProjectOpenError::ParseTomlFailed(project, e)),
         };
@@ -422,7 +422,7 @@ pub enum ProjectOpenError {
     ReadFileFailed(PathBuf, #[source] std::io::Error),
 
     #[error("cannot parse {0}")]
-    ParseTomlFailed(PathBuf, #[source] toml::de::Error),
+    ParseTomlFailed(PathBuf, #[source] serde_yaml::Error),
 }
 
 /// Represents an error when a [`Project`] is failed to load.
diff --git a/std/.nitro b/std/.nitro
index be38796..0054a6e 100644
--- a/std/.nitro
+++ b/std/.nitro
@@ -1,4 +1,4 @@
-[package]
-name = "nitro"
-type = "lib"
-version = "1.0.0"
+package:
+  name: nitro
+  type: lib
+  version: 1.0.0