diff --git a/crates/turborepo-lockfiles/src/bun/mod.rs b/crates/turborepo-lockfiles/src/bun/mod.rs
index c97ed89e2e744..ea2acd9b79df1 100644
--- a/crates/turborepo-lockfiles/src/bun/mod.rs
+++ b/crates/turborepo-lockfiles/src/bun/mod.rs
@@ -100,6 +100,7 @@ use id::PossibleKeyIter;
 use itertools::Itertools as _;
 use serde::{Deserialize, Deserializer, Serialize, Serializer};
 use serde_json::Value;
+use turbopath::RelativeUnixPathBuf;
 use turborepo_errors::ParseDiagnostic;
 
 use crate::Lockfile;
@@ -497,6 +498,17 @@ impl Lockfile for BunLockfile {
         Ok(serde_json::to_vec_pretty(&self.data)?)
     }
 
+    fn patches(&self) -> Result<Vec<RelativeUnixPathBuf>, crate::Error> {
+        let mut patches = self
+            .data
+            .patched_dependencies
+            .values()
+            .map(RelativeUnixPathBuf::new)
+            .collect::<Result<Vec<_>, turbopath::PathError>>()?;
+        patches.sort();
+        Ok(patches)
+    }
+
     fn global_change(&self, other: &dyn Lockfile) -> bool {
         let any_other = other as &dyn Any;
         // Downcast returns none if the concrete type doesn't match
diff --git a/crates/turborepo-repository/src/package_json.rs b/crates/turborepo-repository/src/package_json.rs
index 97010b12a2311..6b2bc981ebeb5 100644
--- a/crates/turborepo-repository/src/package_json.rs
+++ b/crates/turborepo-repository/src/package_json.rs
@@ -37,6 +37,8 @@ pub struct PackageJson {
     pub resolutions: Option<BTreeMap<String, String>>,
     #[serde(skip_serializing_if = "Option::is_none")]
     pub pnpm: Option<PnpmConfig>,
+    #[serde(skip_serializing_if = "Option::is_none")]
+    pub patched_dependencies: Option<BTreeMap<String, RelativeUnixPathBuf>>,
     // Unstructured fields kept for round trip capabilities
     #[serde(flatten)]
     pub other: BTreeMap<String, serde_json::Value>,
@@ -64,6 +66,7 @@ pub struct RawPackageJson {
     pub scripts: BTreeMap<String, Spanned<UnescapedString>>,
     pub resolutions: Option<BTreeMap<String, UnescapedString>>,
     pub pnpm: Option<RawPnpmConfig>,
+    pub patched_dependencies: Option<BTreeMap<String, RelativeUnixPathBuf>>,
     // Unstructured fields kept for round trip capabilities
     #[deserializable(rest)]
     pub other: BTreeMap<Text, serde_json::Value>,
@@ -135,6 +138,7 @@ impl From<RawPackageJson> for PackageJson {
                 .resolutions
                 .map(|m| m.into_iter().map(|(k, v)| (k, v.into())).collect()),
             pnpm: raw.pnpm.map(|p| p.into()),
+            patched_dependencies: raw.patched_dependencies.map(|m| m.into_iter().collect()),
             other: raw
                 .other
                 .into_iter()
diff --git a/crates/turborepo-repository/src/package_manager/bun.rs b/crates/turborepo-repository/src/package_manager/bun.rs
index f9d4c1e7b3429..9e57b9563ea44 100644
--- a/crates/turborepo-repository/src/package_manager/bun.rs
+++ b/crates/turborepo-repository/src/package_manager/bun.rs
@@ -1,6 +1,11 @@
-use turbopath::AbsoluteSystemPath;
+use std::collections::HashSet;
 
-use crate::package_manager::{Error, PackageManager};
+use turbopath::{AbsoluteSystemPath, RelativeUnixPath};
+
+use crate::{
+    package_json::PackageJson,
+    package_manager::{Error, PackageManager},
+};
 
 pub const LOCKFILE: &str = "bun.lock";
 pub const LOCKFILE_BINARY: &str = "bun.lockb";
@@ -40,13 +45,28 @@ impl Iterator for BunDetector<'_> {
     }
 }
 
+pub(crate) fn prune_patches<R: AsRef<RelativeUnixPath>>(
+    package_json: &PackageJson,
+    patches: &[R],
+) -> PackageJson {
+    let mut pruned_json = package_json.clone();
+    let patches_set = patches.iter().map(|r| r.as_ref()).collect::<HashSet<_>>();
+
+    if let Some(existing_patches) = pruned_json.patched_dependencies.as_mut() {
+        existing_patches.retain(|_, patch_path| patches_set.contains(patch_path.as_ref()));
+    }
+
+    pruned_json
+}
+
 #[cfg(test)]
 mod tests {
-    use std::assert_matches::assert_matches;
+    use std::{assert_matches::assert_matches, collections::BTreeMap};
 
     use anyhow::Result;
+    use serde_json::json;
     use tempfile::tempdir;
-    use turbopath::AbsoluteSystemPathBuf;
+    use turbopath::{AbsoluteSystemPathBuf, RelativeUnixPathBuf};
 
     use super::*;
 
@@ -84,4 +104,28 @@ mod tests {
         assert_eq!(package_manager, PackageManager::Bun);
         Ok(())
     }
+
+    #[test]
+    fn test_patch_pruning() {
+        let package_json: PackageJson = PackageJson::from_value(json!({
+            "name": "bun-patches",
+            "patchedDependencies": {
+                "foo@1.0.0": "patches/foo@1.0.0.patch",
+                "bar@1.2.3": "patches/bar@1.2.3.patch",
+            }
+        }))
+        .unwrap();
+        let patches = vec![RelativeUnixPathBuf::new("patches/foo@1.0.0.patch").unwrap()];
+        let pruned = prune_patches(&package_json, &patches);
+        assert_eq!(
+            pruned.patched_dependencies.as_ref(),
+            Some(
+                [("foo@1.0.0", "patches/foo@1.0.0.patch")]
+                    .iter()
+                    .map(|(k, v)| (k.to_string(), RelativeUnixPathBuf::new(*v).unwrap()))
+                    .collect::<BTreeMap<_, _>>()
+            )
+            .as_ref()
+        );
+    }
 }
diff --git a/crates/turborepo-repository/src/package_manager/mod.rs b/crates/turborepo-repository/src/package_manager/mod.rs
index 6e7f82f039943..49653ed22b326 100644
--- a/crates/turborepo-repository/src/package_manager/mod.rs
+++ b/crates/turborepo-repository/src/package_manager/mod.rs
@@ -501,8 +501,9 @@ impl PackageManager {
             PackageManager::Pnpm9 | PackageManager::Pnpm6 | PackageManager::Pnpm => {
                 pnpm::prune_patches(package_json, patches, repo_root)
             }
-            PackageManager::Yarn | PackageManager::Npm | PackageManager::Bun => {
-                unreachable!("bun, npm, and yarn 1 don't have a concept of patches")
+            PackageManager::Bun => bun::prune_patches(package_json, patches),
+            PackageManager::Yarn | PackageManager::Npm => {
+                unreachable!("npm and yarn 1 don't have a concept of patches")
             }
         }
     }