diff --git a/backend/Cargo.lock b/backend/Cargo.lock
index 4ea73d94..bf50800c 100644
--- a/backend/Cargo.lock
+++ b/backend/Cargo.lock
@@ -2051,9 +2051,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.133"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c7fceb2473b9166b2294ef05efcb65a3db80803f0b03ef86a5fc88a2b85ee377"
+checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
  "itoa",
  "memchr",
@@ -2506,6 +2506,7 @@ dependencies = [
  "axum_typed_multipart",
  "chrono",
  "clap",
+ "futures",
  "log",
  "rand",
  "reconcile",
@@ -2513,6 +2514,7 @@ dependencies = [
  "sanitize-filename",
  "schemars",
  "serde",
+ "serde_json",
  "serde_yaml",
  "sqlx",
  "sync_lib",
diff --git a/backend/sync_server/Cargo.toml b/backend/sync_server/Cargo.toml
index 4b31cc1c..02ece2a0 100644
--- a/backend/sync_server/Cargo.toml
+++ b/backend/sync_server/Cargo.toml
@@ -15,7 +15,7 @@ thiserror = { workspace = true }
 
 tokio = { version = "1.42.0", features = ["full"]}
 uuid = { version = "1.11.0", features = ["v4", "serde"] }
-log = { version = "0.4.22" }
+log = "0.4.22"
 anyhow =  { version = "1.0.94", features = ["backtrace"] }
 axum = { version = "0.7.4", features = ["ws", "macros", "tracing", "multipart"]}
 axum-extra = { version = "0.9.6", features = ["typed-header"] }
@@ -34,6 +34,8 @@ sanitize-filename = "0.6.0"
 axum-jsonschema = { version = "0.8.0", features = ["aide"] }
 regex = "1.11.1"
 clap = { version = "4.5.32", features = ["derive"] }
+futures = "0.3.31"
+serde_json = "1.0.140"
 
 [lints]
 workspace = true