diff --git a/crates/turborepo-lockfiles/src/bun/de.rs b/crates/turborepo-lockfiles/src/bun/de.rs
index c2006b3231180..b4fe305630717 100644
--- a/crates/turborepo-lockfiles/src/bun/de.rs
+++ b/crates/turborepo-lockfiles/src/bun/de.rs
@@ -153,6 +153,16 @@ mod test {
                 dependencies: Some(("is-number".into(), "^6.0.0".into()))
                     .into_iter()
                     .collect(),
+                dev_dependencies: Some(("is-bigint".into(), "1.1.0".into()))
+                    .into_iter()
+                    .collect(),
+                peer_dependencies: Some(("is-even".into(), "1.0.0".into()))
+                    .into_iter()
+                    .collect(),
+                optional_peers: Some("is-even".into()).into_iter().collect(),
+                optional_dependencies: Some(("is-regexp".into(), "1.0.0".into()))
+                    .into_iter()
+                    .collect(),
                 ..Default::default()
             }),
             checksum: Some("sha".into()),
@@ -193,7 +203,7 @@ mod test {
     );
     #[test_case(json!({"name": "bun-test", "devDependencies": {"turbo": "^2.3.3"}}), basic_workspace() ; "basic")]
     #[test_case(json!({"name": "docs", "version": "0.1.0"}), workspace_with_version() ; "with version")]
-    #[test_case(json!(["is-odd@3.0.1", "", {"dependencies": {"is-number": "^6.0.0"}}, "sha"]), registry_pkg() ; "registry package")]
+    #[test_case(json!(["is-odd@3.0.1", "", {"dependencies": {"is-number": "^6.0.0"}, "devDependencies": {"is-bigint": "1.1.0"}, "peerDependencies": {"is-even": "1.0.0"}, "optionalDependencies": {"is-regexp": "1.0.0"}, "optionalPeers": ["is-even"]}, "sha"]), registry_pkg() ; "registry package")]
     #[test_case(json!(["docs", {"dependencies": {"is-odd": "3.0.1"}}]), workspace_pkg() ; "workspace package")]
     #[test_case(json!(["some-package@root:", {"bin": "bin", "binDir": "binDir"}]), root_pkg() ; "root package")]
     fn test_deserialization<T: for<'a> Deserialize<'a> + PartialEq + std::fmt::Debug>(
diff --git a/crates/turborepo-lockfiles/src/bun/mod.rs b/crates/turborepo-lockfiles/src/bun/mod.rs
index 69bf0f74c6a3a..6be481b6b46fe 100644
--- a/crates/turborepo-lockfiles/src/bun/mod.rs
+++ b/crates/turborepo-lockfiles/src/bun/mod.rs
@@ -83,6 +83,7 @@ struct PackageEntry {
 }
 
 #[derive(Debug, Deserialize, Default, PartialEq, Clone, Serialize)]
+#[serde(rename_all = "camelCase")]
 struct PackageInfo {
     #[serde(default, skip_serializing_if = "Map::is_empty")]
     dependencies: Map<String, String>,
@@ -92,6 +93,8 @@ struct PackageInfo {
     optional_dependencies: Map<String, String>,
     #[serde(default, skip_serializing_if = "Map::is_empty")]
     peer_dependencies: Map<String, String>,
+    #[serde(default, skip_serializing_if = "HashSet::is_empty")]
+    optional_peers: HashSet<String>,
     // We do not care about the rest here
     // the values here should be generic
     #[serde(flatten)]
@@ -163,9 +166,20 @@ impl Lockfile for BunLockfile {
             .ok_or_else(|| crate::Error::MissingPackage(key.into()))?;
 
         let mut deps = HashMap::new();
-        for (dependency, version) in entry.info.iter().flat_map(|info| info.all_dependencies()) {
+
+        let Some(info) = &entry.info else {
+            return Ok(Some(deps));
+        };
+
+        let optional_peers = &info.optional_peers;
+        for (dependency, version) in info.all_dependencies() {
             let parent_key = format!("{entry_key}/{dependency}");
             let Some((dep_key, _)) = self.package_entry(&parent_key) else {
+                // This is an optional peer dependency
+                if optional_peers.contains(&dependency.to_string()) {
+                    continue;
+                }
+
                 return Err(crate::Error::MissingPackage(dependency.to_string()));
             };
             deps.insert(dep_key.to_string(), version.to_string());
diff --git a/crates/turborepo-lockfiles/src/bun/ser.rs b/crates/turborepo-lockfiles/src/bun/ser.rs
index 3cc3669c1950b..2ce3bf93edfdf 100644
--- a/crates/turborepo-lockfiles/src/bun/ser.rs
+++ b/crates/turborepo-lockfiles/src/bun/ser.rs
@@ -103,6 +103,16 @@ mod test {
                 dependencies: Some(("is-number".into(), "^6.0.0".into()))
                     .into_iter()
                     .collect(),
+                dev_dependencies: Some(("is-bigint".into(), "1.1.0".into()))
+                    .into_iter()
+                    .collect(),
+                peer_dependencies: Some(("is-even".into(), "1.0.0".into()))
+                    .into_iter()
+                    .collect(),
+                optional_peers: Some("is-even".into()).into_iter().collect(),
+                optional_dependencies: Some(("is-regexp".into(), "1.0.0".into()))
+                    .into_iter()
+                    .collect(),
                 ..Default::default()
             }),
             checksum: Some("sha".into()),
@@ -143,7 +153,7 @@ mod test {
     );
     #[test_case(json!({"name": "bun-test", "devDependencies": {"turbo": "^2.3.3"}}), basic_workspace() ; "basic")]
     #[test_case(json!({"name": "docs", "version": "0.1.0"}), workspace_with_version() ; "with version")]
-    #[test_case(json!(["is-odd@3.0.1", "", {"dependencies": {"is-number": "^6.0.0"}}, "sha"]), registry_pkg() ; "registry package")]
+    #[test_case(json!(["is-odd@3.0.1", "", {"dependencies": {"is-number": "^6.0.0"}, "devDependencies": {"is-bigint": "1.1.0"}, "peerDependencies": {"is-even": "1.0.0"}, "optionalDependencies": {"is-regexp": "1.0.0"}, "optionalPeers": ["is-even"]}, "sha"]), registry_pkg() ; "registry package")]
     #[test_case(json!(["docs", {"dependencies": {"is-odd": "3.0.1"}}]), workspace_pkg() ; "workspace package")]
     #[test_case(json!(["some-package@root:", {"bin": "bin", "binDir": "binDir"}]), root_pkg() ; "root package")]
     fn test_serialization<T: Serialize + PartialEq + std::fmt::Debug>(