diff --git a/geneit_backend/Cargo.lock b/geneit_backend/Cargo.lock
index 7e0274c..eeecafe 100644
--- a/geneit_backend/Cargo.lock
+++ b/geneit_backend/Cargo.lock
@@ -728,9 +728,9 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "4.5.45"
+version = "4.5.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "1fc0e74a703892159f5ae7d3aac52c8e6c392f5ae5f359c70b5881d60aaac318"
+checksum = "7eac00902d9d136acd712710d71823fb8ac8004ca445a89e73a41d45aa712931"
 dependencies = [
  "clap_builder",
  "clap_derive",
@@ -738,9 +738,9 @@ dependencies = [
 
 [[package]]
 name = "clap_builder"
-version = "4.5.44"
+version = "4.5.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b3e7f4214277f3c7aa526a59dd3fbe306a370daee1f8b7b8c987069cd8e888a8"
+checksum = "2ad9bbf750e73b5884fb8a211a9424a1906c1e156724260fdae972f31d70e1d6"
 dependencies = [
  "anstream",
  "anstyle",
@@ -750,9 +750,9 @@ dependencies = [
 
 [[package]]
 name = "clap_derive"
-version = "4.5.45"
+version = "4.5.47"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "14cb31bb0a7d536caef2639baa7fad459e15c3144efefa6dbd1c84562c4739f6"
+checksum = "bbfd7eae0b0f1a6e63d4b13c9c478de77c2eb546fba158ad50b4203dc24b9f9c"
 dependencies = [
  "heck",
  "proc-macro2",
diff --git a/geneit_backend/Cargo.toml b/geneit_backend/Cargo.toml
index 5c520f3..02b0712 100644
--- a/geneit_backend/Cargo.toml
+++ b/geneit_backend/Cargo.toml
@@ -8,7 +8,7 @@ edition = "2024"
 [dependencies]
 log = "0.4.27"
 env_logger = "0.11.8"
-clap = { version = "4.5.45", features = ["derive", "env"] }
+clap = { version = "4.5.47", features = ["derive", "env"] }
 lazy_static = "1.5.0"
 lazy-regex = "3.4.1"
 anyhow = "1.0.99"