diff --git a/lang/rust/Cargo.lock b/lang/rust/Cargo.lock
index 4db63dd..afecb45 100644
--- a/lang/rust/Cargo.lock
+++ b/lang/rust/Cargo.lock
@@ -1187,9 +1187,9 @@
 
 [[package]]
 name = "serde_json"
-version = "1.0.114"
+version = "1.0.115"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c5f09b1bd632ef549eaa9f60a1f8de742bdbc698e6cee2095fc84dde5f549ae0"
+checksum = "12dc5c46daa8e9fdf4f5e71b6cf9a53f2487da0e86e55808e2d35539666497dd"
 dependencies = [
  "itoa",
  "ryu",
diff --git a/lang/rust/Cargo.toml b/lang/rust/Cargo.toml
index d2168cf..8182aa1 100644
--- a/lang/rust/Cargo.toml
+++ b/lang/rust/Cargo.toml
@@ -43,7 +43,7 @@
 [workspace.dependencies]
 log = { default-features = false, version = "0.4.21" }
 serde = { default-features = false, version = "1.0.197", features = ["derive"] }
-serde_json = { default-features = false, version = "1.0.114", features = ["std"] }
+serde_json = { default-features = false, version = "1.0.115", features = ["std"] }
 
 [profile.release.package.hello-wasm]
 # Tell `rustc` to optimize for small code size.