diff --git a/Cargo.lock b/Cargo.lock
index 6cd8efcc33..9e4936403d 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -8717,11 +8717,12 @@ dependencies = [
 
 [[package]]
 name = "serde_json"
-version = "1.0.120"
+version = "1.0.122"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4e0d21c9a8cae1235ad58a00c11cb40d4b1e5c784f1ef2c537876ed6ffd8b7c5"
+checksum = "784b6203951c57ff748476b126ccb5e8e2959a5c19e5c617ab1956be3dbc68da"
 dependencies = [
  "itoa",
+ "memchr",
  "ryu",
  "serde",
 ]
diff --git a/Cargo.toml b/Cargo.toml
index 9ed71f7652..9f52f4490f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -485,7 +485,7 @@ 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 = "1.0.120"
+serde_json = "1.0.122"
 serde_path_to_error = "0.1.16"
 serde_tokenstream = "0.2"
 serde_urlencoded = "0.7.1"
diff --git a/workspace-hack/Cargo.toml b/workspace-hack/Cargo.toml
index 8c43329dd9..1db612bcfd 100644
--- a/workspace-hack/Cargo.toml
+++ b/workspace-hack/Cargo.toml
@@ -94,7 +94,7 @@ schemars = { version = "0.8.21", features = ["bytes", "chrono", "uuid1"] }
 scopeguard = { version = "1.2.0" }
 semver = { version = "1.0.23", features = ["serde"] }
 serde = { version = "1.0.204", features = ["alloc", "derive", "rc"] }
-serde_json = { version = "1.0.120", features = ["raw_value", "unbounded_depth"] }
+serde_json = { version = "1.0.122", features = ["raw_value", "unbounded_depth"] }
 sha2 = { version = "0.10.8", features = ["oid"] }
 similar = { version = "2.5.0", features = ["bytes", "inline", "unicode"] }
 slog = { version = "2.7.0", features = ["dynamic-keys", "max_level_trace", "release_max_level_debug", "release_max_level_trace"] }
@@ -199,7 +199,7 @@ schemars = { version = "0.8.21", features = ["bytes", "chrono", "uuid1"] }
 scopeguard = { version = "1.2.0" }
 semver = { version = "1.0.23", features = ["serde"] }
 serde = { version = "1.0.204", features = ["alloc", "derive", "rc"] }
-serde_json = { version = "1.0.120", features = ["raw_value", "unbounded_depth"] }
+serde_json = { version = "1.0.122", features = ["raw_value", "unbounded_depth"] }
 sha2 = { version = "0.10.8", features = ["oid"] }
 similar = { version = "2.5.0", features = ["bytes", "inline", "unicode"] }
 slog = { version = "2.7.0", features = ["dynamic-keys", "max_level_trace", "release_max_level_debug", "release_max_level_trace"] }