diff --git a/Cargo.toml b/Cargo.toml
index 4eff3e13c0..8a5bd29974 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -438,7 +438,7 @@ secrecy = "0.8.0"
 semver = { version = "1.0.23", features = ["std", "serde"] }
 serde = { version = "1.0", default-features = false, features = [ "derive", "rc" ] }
 serde_human_bytes = { git = "https://github.com/oxidecomputer/serde_human_bytes", branch = "main" }
-serde_json = "1.0.117"
+serde_json = "1.0.120"
 serde_path_to_error = "0.1.16"
 serde_tokenstream = "0.2"
 serde_urlencoded = "0.7.1"