diff --git a/duckdb_evalexpr_rhai_rust/Cargo.lock b/duckdb_evalexpr_rhai_rust/Cargo.lock
index 83cdda6..f4e844d 100644
--- a/duckdb_evalexpr_rhai_rust/Cargo.lock
+++ b/duckdb_evalexpr_rhai_rust/Cargo.lock
@@ -123,6 +123,12 @@ version = "0.2.155"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "97b3888a4aecf77e811145cadf6eef5901f4782c53886191b2f693f24761847c"
 
+[[package]]
+name = "memchr"
+version = "2.7.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "78ca9ab1a0babb1e7d5695e3530886289c18cf2f87ec19a575a0abdce112e3a3"
+
 [[package]]
 name = "num-traits"
 version = "0.2.19"
@@ -290,11 +296,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.121"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "4ab380d7d9f22ef3f21ad3e6c1ebe8e4fc7a2000ccba2e4d71fc96f15b2cb609"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/duckdb_evalexpr_rhai_rust/Cargo.toml b/duckdb_evalexpr_rhai_rust/Cargo.toml
index 0aaae4f..4e87d6c 100644
--- a/duckdb_evalexpr_rhai_rust/Cargo.toml
+++ b/duckdb_evalexpr_rhai_rust/Cargo.toml
@@ -17,4 +17,4 @@ rhai-rand = "0.1.6"
 rhai-url = "0.0.5"
 
 serde = { version = "1.0.203", features = ["derive"] }
-serde_json = "1.0.120"
+serde_json = "1.0.121"