diff --git a/Cargo.lock b/Cargo.lock
index 0befde9..caee231 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3118,9 +3118,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.115"
+version = "1.0.116"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
+checksum = "3e17db7126d17feb94eb3fad46bf1a96b034e8aacbc2e775fe81505f8b0b2813"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/tests/e2e/Cargo.toml b/tests/e2e/Cargo.toml
index b3e8881..01f5423 100644
--- a/tests/e2e/Cargo.toml
+++ b/tests/e2e/Cargo.toml
@@ -17,7 +17,7 @@ avalanche-types = { version = "0.1.5", features = ["jsonrpc_client", "subnet"] }
 env_logger = "0.11.3"
 log = "0.4.21"
 random-manager = "0.0.5"
-serde_json = "1.0.115" # https://github.com/serde-rs/json/releases
+serde_json = "1.0.116" # https://github.com/serde-rs/json/releases
 tempfile = "3.10.1"
 timestampvm = { path = "../../timestampvm" }
 tokio = { version = "1.37.0", features = ["full"] } # https://github.com/tokio-rs/tokio/releases
diff --git a/timestampvm/Cargo.toml b/timestampvm/Cargo.toml
index 2a7feaa..a282b29 100644
--- a/timestampvm/Cargo.toml
+++ b/timestampvm/Cargo.toml
@@ -25,7 +25,7 @@ jsonrpc-derive = "18.0.0"
 log = "0.4.21"
 semver = "1.0.22"
 serde = { version = "1.0.197", features = ["derive"] }
-serde_json = "1.0.115" # https://github.com/serde-rs/json/releases
+serde_json = "1.0.116" # https://github.com/serde-rs/json/releases
 serde_with = { version = "3.7.0", features = ["hex"] }
 tokio = { version = "1.37.0", features = ["fs", "rt-multi-thread"] }
 tonic = { version = "0.11.0", features = ["gzip"] }