diff --git a/src/Cargo.lock b/src/Cargo.lock
index d63e7e2b..ca275134 100644
--- a/src/Cargo.lock
+++ b/src/Cargo.lock
@@ -2139,11 +2139,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.118"
+version = "1.0.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d947f6b3163d8857ea16c4fa0dd4840d52f3041039a85decd46867eb1abef2e4"
+checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/src/qos_host/Cargo.toml b/src/qos_host/Cargo.toml
index 17bd6053..d727fc0c 100644
--- a/src/qos_host/Cargo.toml
+++ b/src/qos_host/Cargo.toml
@@ -10,7 +10,7 @@ qos_hex = { path = "../qos_hex", features = ["serde"], default-features = false
 
 # Third party
 axum = { version = "0.6.20", features = ["http1", "tokio", "json"], default-features = false }
-tokio = { version = "1.38.0", features = ["macros", "rt-multi-thread"], default-features = false }
+tokio = { version = "1.33", features = ["macros", "rt-multi-thread"], default-features = false }
 borsh = { version = "1.0", features = ["std", "derive"] , default-features = false}
 serde_json = { version = "1" }
 serde = { version = "1", features = ["derive"], default-features = false }