diff --git a/Cargo.lock b/Cargo.lock
index 0799869..29852b2 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2124,9 +2124,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.139"
+version = "1.0.140"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "44f86c3acccc9c65b153fe1b85a3be07fe5515274ec9f0653b4a0875731c72a6"
+checksum = "20068b6e96dc6c9bd23e01df8827e6c7e1f2fddd43c21810382803c136b99373"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/Cargo.toml b/Cargo.toml
index b0bbad6..de3cd0a 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -36,7 +36,7 @@ confik = "0.12.0"
 
 ## json
 serde = { version = "1.0.218", features = ["derive"] }
-serde_json = "1.0.139"
+serde_json = "1.0.140"
 sonic-rs = "0.3.17"
 
 ## another