diff --git a/Cargo.lock b/Cargo.lock
index 75f441f..8168b01 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,12 @@ dependencies = [
  "memchr",
 ]
 
+[[package]]
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
 [[package]]
 name = "atty"
 version = "0.2.14"
@@ -78,8 +84,8 @@ checksum = "8e538f9ee5aa3b3963f09a997035f883677966ed50fce0292611927ce6f6d8c6"
 dependencies = [
  "atty",
  "bitflags 1.3.2",
- "clap_derive",
- "clap_lex",
+ "clap_derive 3.2.2",
+ "clap_lex 0.2.4",
  "indexmap",
  "lazy_static",
  "strsim",
@@ -87,16 +93,36 @@ dependencies = [
  "textwrap",
 ]
 
+[[package]]
+name = "clap"
+version = "4.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "bfaff671f6b22ca62406885ece523383b9b64022e341e53e009a62ebc47a45f2"
+dependencies = [
+ "clap_builder",
+ "clap_derive 4.4.7",
+]
+
 [[package]]
 name = "clap-verbosity-flag"
-version = "1.0.1"
+version = "2.1.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0636f9c040082f8e161555a305f8cec1a1c2828b3d981c812b8c39f4ac00c42c"
+checksum = "3c90e95e5bd4e8ac34fa6f37c774b0c6f8ed06ea90c79931fd448fcf941a9767"
 dependencies = [
- "clap",
+ "clap 4.4.11",
  "log",
 ]
 
+[[package]]
+name = "clap_builder"
+version = "4.4.11"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "a216b506622bb1d316cd51328dce24e07bdff4a6128a47c7e7fad11878d5adbb"
+dependencies = [
+ "anstyle",
+ "clap_lex 0.6.0",
+]
+
 [[package]]
 name = "clap_derive"
 version = "3.2.2"
@@ -110,6 +136,18 @@ dependencies = [
  "syn 1.0.109",
 ]
 
+[[package]]
+name = "clap_derive"
+version = "4.4.7"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cf9804afaaf59a91e75b022a30fb7229a7901f60c755489cc61c9b423b836442"
+dependencies = [
+ "heck",
+ "proc-macro2",
+ "quote",
+ "syn 2.0.28",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.2.4"
@@ -119,6 +157,12 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.6.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "702fc72eb24e5a1e48ce58027a675bc24edd52096d5397d4aea7c6dd9eca0bd1"
+
 [[package]]
 name = "cookie"
 version = "0.16.2"
@@ -418,7 +462,7 @@ dependencies = [
 name = "omada_backup"
 version = "1.1.0"
 dependencies = [
- "clap",
+ "clap 3.2.2",
  "clap-verbosity-flag",
  "env_logger",
  "log",
diff --git a/Cargo.toml b/Cargo.toml
index a4a9cb0..4144364 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -10,7 +10,7 @@ edition = "2021"
 
 [dependencies]
 clap = { version = "3.2.2", features = ["derive"] }
-clap-verbosity-flag = "1.0.1"
+clap-verbosity-flag = "2.1.1"
 ureq = { version = "2.7.1", features = ["json", "cookies", "native-tls"] }
 native-tls = "0.2.11"
 url = "2.4.1"