diff --git a/Cargo.lock b/Cargo.lock
index da8903f9a70..3837c1a0e7c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3401,7 +3401,6 @@ dependencies = [
  "rspack_regex",
  "rspack_util",
  "rustc-hash",
- "serde",
  "serde_json",
  "sugar_path",
  "swc_core",
diff --git a/crates/rspack_plugin_javascript/Cargo.toml b/crates/rspack_plugin_javascript/Cargo.toml
index 986f9ef4b47..cca4231ca1e 100644
--- a/crates/rspack_plugin_javascript/Cargo.toml
+++ b/crates/rspack_plugin_javascript/Cargo.toml
@@ -29,7 +29,6 @@ rspack_ids = { path = "../rspack_ids/" }
 rspack_regex = { path = "../rspack_regex" }
 rspack_util = { path = "../rspack_util" }
 rustc-hash = { workspace = true }
-serde = { workspace = true, features = ["derive"] }
 serde_json = { workspace = true }
 sugar_path = { workspace = true }
 swc_core = { workspace = true, features = [