diff --git a/Cargo.lock b/Cargo.lock
index e4efc129c..ef5cb9ddc 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1902,11 +1902,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.143"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "d401abef1d108fbd9cbaebc3e46611f4b1021f714a0597a71f41ee463f5f4a5a"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 8f49a0da8..767d8ff6c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -131,7 +131,7 @@ igvm_defs = { git = "https://github.com/microsoft/igvm", branch = "main" }
 
 # serde crates
 serde = "1.0.208"
-serde_json = "1.0.120"
+serde_json = "1.0.143"
 serde_with = { version = "3.14.0", default-features = false }
 
 # other crates