diff --git a/Cargo.lock b/Cargo.lock
index 9c2371a8c18..6cd00942188 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -3346,12 +3346,12 @@ dependencies = [
 
 [[package]]
 name = "serde_urlencoded"
-version = "0.7.0"
+version = "0.7.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "edfa57a7f8d9c1d260a549e7224100f6c43d43f9103e06dd8b4095a9b2b43ce9"
+checksum = "d3491c14715ca2294c4d6a88f15e84739788c1d030eed8c110436aafdaa2f3fd"
 dependencies = [
  "form_urlencoded",
- "itoa 0.4.8",
+ "itoa 1.0.1",
  "ryu",
  "serde",
 ]
diff --git a/common/Cargo.toml b/common/Cargo.toml
index 80fac33da57..c9917dfee4d 100644
--- a/common/Cargo.toml
+++ b/common/Cargo.toml
@@ -35,5 +35,5 @@ progenitor = { git = "https://github.com/oxidecomputer/progenitor" }
 
 [dev-dependencies]
 expectorate = "1.0.4"
-serde_urlencoded = "0.7.0"
+serde_urlencoded = "0.7.1"
 tokio = { version = "1.15", features = [ "test-util" ] }
diff --git a/nexus/Cargo.toml b/nexus/Cargo.toml
index b24132958b3..483172323a3 100644
--- a/nexus/Cargo.toml
+++ b/nexus/Cargo.toml
@@ -36,7 +36,7 @@ rand = "0.8.4"
 ref-cast = "1.0"
 reqwest = { version = "0.11.8", features = [ "json" ] }
 serde_json = "1.0"
-serde_urlencoded = "0.7.0"
+serde_urlencoded = "0.7.1"
 serde_with = "1.11.0"
 sled-agent-client = { path = "../sled-agent-client" }
 slog-dtrace = "0.2"