diff --git a/optd-persistent/Cargo.lock b/optd-persistent/Cargo.lock
index 3a8e5be..1c45426 100644
--- a/optd-persistent/Cargo.lock
+++ b/optd-persistent/Cargo.lock
@@ -1716,18 +1716,18 @@ dependencies = [
 
 [[package]]
 name = "serde"
-version = "1.0.184"
+version = "1.0.194"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2c911f4b04d7385c9035407a4eff5903bf4fe270fa046fda448b69e797f4fff0"
+checksum = "0b114498256798c94a0689e1a15fec6005dee8ac1f41de56404b67afc2a4b773"
 dependencies = [
  "serde_derive",
 ]
 
 [[package]]
 name = "serde_derive"
-version = "1.0.184"
+version = "1.0.194"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c1df27f5b29406ada06609b2e2f77fb34f6dbb104a457a671cc31dbed237e09e"
+checksum = "a3385e45322e8f9931410f01b3031ec534c3947d0e94c18049af4d9f9907d4e0"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -1736,9 +1736,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.85"
+version = "1.0.118"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e55a28e3aaef9d5ce0506d0a14dbba8054ddc7e499ef522dd8b26859ec9d4a44"
+checksum = "d947f6b3163d8857ea16c4fa0dd4840d52f3041039a85decd46867eb1abef2e4"
 dependencies = [
  "itoa 1.0.1",
  "ryu",
diff --git a/optd-persistent/Cargo.toml b/optd-persistent/Cargo.toml
index e9b9905..c576100 100644
--- a/optd-persistent/Cargo.toml
+++ b/optd-persistent/Cargo.toml
@@ -13,7 +13,7 @@ sea-orm = { version = "1.1.1", features = [
     "with-json",
 ] }
 sea-orm-migration = "1.0.0"
-serde_json = "1.0"
+serde_json = "1.0.118" # Hash implementation on serde_json::Value
 tokio = { version = "1.0.1", features = ["macros", "rt-multi-thread"] }
 trait-variant = "0.1.2"