diff --git a/Cargo.lock b/Cargo.lock
index 24cca11..c1b1d78 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -242,18 +242,18 @@ checksum = "baf1de4339761588bc0619e3cbc0120ee582ebb74b53b4efbf79117bd2da40fd"
 
 [[package]]
 name = "clap"
-version = "4.2.2"
+version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "9b802d85aaf3a1cdb02b224ba472ebdea62014fccfcb269b95a4d76443b5ee5a"
+checksum = "49f9152d70e42172fdb87de2efd7327160beee37886027cf86f30a233d5b30b4"
 dependencies = [
  "clap_builder",
 ]
 
 [[package]]
 name = "clap_builder"
-version = "4.2.2"
+version = "4.2.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14a1a858f532119338887a4b8e1af9c60de8249cd7bafd68036a489e261e37b6"
+checksum = "e067b220911598876eb55d52725ddcc201ffe3f0904018195973bc5b012ea2ca"
 dependencies = [
  "anstream",
  "anstyle",
diff --git a/acmed/Cargo.toml b/acmed/Cargo.toml
index 22de4af..543f4ad 100644
--- a/acmed/Cargo.toml
+++ b/acmed/Cargo.toml
@@ -24,7 +24,7 @@ acme_common = { path = "../acme_common" }
 async-lock = "2.6"
 async-process = "1.6"
 bincode = "1.3"
-clap = { version = "4.0", features = ["string"] }
+clap = { version = "4.2", features = ["string"] }
 futures = "0.3"
 glob = "0.3"
 log = "0.4"
diff --git a/tacd/Cargo.toml b/tacd/Cargo.toml
index 2f9b0ac..fa2202d 100644
--- a/tacd/Cargo.toml
+++ b/tacd/Cargo.toml
@@ -20,6 +20,6 @@ openssl_vendored = ["crypto_openssl", "acme_common/openssl_vendored"]
 
 [dependencies]
 acme_common = { path = "../acme_common" }
-clap = { version = "4.0", features = ["string"] }
+clap = { version = "4.2", features = ["string"] }
 log = "0.4"
 openssl = "0.10"