diff --git a/Cargo.lock b/Cargo.lock
index 8acd8817..2726ee67 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -935,9 +935,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.20"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b97f376d85a664d5837dbae44bf546e6477a679ff6610010f17276f686d867e8"
+checksum = "fb3b4b9e5a7c7514dfa52869339ee98b3156b0bfb4e8a77c4ff4babb64b1604f"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -945,9 +945,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.20"
+version = "4.5.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "19bc80abd44e4bed93ca373a0704ccbd1b710dc5749406201bb018272808dc54"
+checksum = "b17a95aa67cc7b5ebd32aa5370189aa0d79069ef1c64ce893bd30fb24bff20ec"
 dependencies = [
  "anstream",
  "anstyle",
diff --git a/cli/Cargo.toml b/cli/Cargo.toml
index fb0209ac..5bee6d81 100644
--- a/cli/Cargo.toml
+++ b/cli/Cargo.toml
@@ -24,7 +24,7 @@ path = "src/main.rs"
 
 [dependencies]
 anyhow = "1"
-clap = { version = "4.5.20", features = ["derive", "env"] }
+clap = { version = "4.5.21", features = ["derive", "env"] }
 thiserror = "2.0.3"
 divviup-client = { workspace = true }
 trillium-rustls = { version = "0.8.1", default-features = false }
diff --git a/migration/Cargo.toml b/migration/Cargo.toml
index b25d6cc0..d4b2d14d 100644
--- a/migration/Cargo.toml
+++ b/migration/Cargo.toml
@@ -11,7 +11,7 @@ path = "src/lib.rs"
 
 [dependencies]
 async-std = { version = "1", features = ["attributes", "tokio1"] }
-clap = { version = "4.5.20", features = ["env", "derive"] }
+clap = { version = "4.5.21", features = ["env", "derive"] }
 sea-orm = "1.0.1"
 serde_json = "1.0.132"
 thiserror = "2.0.3"