diff --git a/rust/Cargo.lock b/rust/Cargo.lock
index c0d4316..aa85c19 100644
--- a/rust/Cargo.lock
+++ b/rust/Cargo.lock
@@ -205,9 +205,9 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.127"
+version = "1.0.128"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8043c06d9f82bd7271361ed64f415fe5e12a77fdb52e573e7f06a516dea329ad"
+checksum = "6ff5456707a1de34e7e37f2a6fd3d3f808c318259cbd01ab6377795054b483d8"
 dependencies = [
  "itoa",
  "memchr",
diff --git a/rust/Cargo.toml b/rust/Cargo.toml
index 6b8ebe1..0687fbf 100644
--- a/rust/Cargo.toml
+++ b/rust/Cargo.toml
@@ -27,7 +27,7 @@ console_error_panic_hook = "0.1.7"
 
 # Note: not using the no-std setup, because wasm-bindgen does not either
 serde = { version = "1.0.209", features = ["derive"] }
-serde_json = "1.0.127"
+serde_json = "1.0.128"
 serde-wasm-bindgen = "0.6.5"
 base64 = "0.22.1"