diff --git a/Cargo.lock b/Cargo.lock
index 661f3c4..fac9b4f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -2780,11 +2780,12 @@ 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/Cargo.toml b/Cargo.toml
index fde7afc..9d887d0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -82,7 +82,7 @@ rand = "0.8.5"
 regex = "1.10.5"
 rusty6502 = { path = "./", version = "~0.1" }
 serde = "1.0.204"
-serde_json = "1.0.120"
+serde_json = "1.0.121"
 strum_macros = "0.24.1"
 strum = "0.24.1"
 tempfile = "3.10.1"