diff --git a/Cargo.lock b/Cargo.lock
index 055b87a5..d77d05ef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3465,7 +3465,6 @@ dependencies = [
  "cbindgen",
  "indexer_service",
  "log",
- "serde_json",
  "tokio",
 ]
 
diff --git a/indexer_ffi/Cargo.toml b/indexer_ffi/Cargo.toml
index 4a5a8fd0..ed2ff4c6 100644
--- a/indexer_ffi/Cargo.toml
+++ b/indexer_ffi/Cargo.toml
@@ -7,7 +7,6 @@ version = "0.1.0"
 [dependencies]
 indexer_service.workspace = true
 log = { workspace = true }
-serde_json = { workspace = true }
 tokio = { features = ["rt-multi-thread"], workspace = true }
 
 [build-dependencies]