diff --git a/Cargo.lock b/Cargo.lock
index c178ef4..fee1a9e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -112,24 +112,22 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.22"
+version = "4.0.9"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "86447ad904c7fb335a790c9d7fe3d0d971dc523b8ccd1561a520de9a85302750"
+checksum = "30607dd93c420c6f1f80b544be522a0238a7db35e6a12968d28910983fee0df0"
 dependencies = [
  "atty",
  "bitflags",
  "clap_lex",
- "indexmap",
  "strsim",
  "termcolor",
- "textwrap",
 ]
 
 [[package]]
 name = "clap_lex"
-version = "0.2.4"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "2850f2f5a82cbf437dd5af4d49848fbdfc27c157c3d010345776f952765261c5"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
 dependencies = [
  "os_str_bytes",
 ]
@@ -244,12 +242,6 @@ dependencies = [
  "wasi",
 ]
 
-[[package]]
-name = "hashbrown"
-version = "0.12.3"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8a9ee70c43aaf417c914396645a0fa852624801b24ebb7ae78fe8272889ac888"
-
 [[package]]
 name = "hermit-abi"
 version = "0.1.19"
@@ -265,16 +257,6 @@ version = "1.1.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "fd29dbba58ee5314f3ec570066d78a3f4772bf45b322efcf2ce2a43af69a4d85"
 
-[[package]]
-name = "indexmap"
-version = "1.9.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "10a35a97730320ffe8e2d410b5d3b69279b98d2c14bdb8b70ea89ecf7888d41e"
-dependencies = [
- "autocfg",
- "hashbrown",
-]
-
 [[package]]
 name = "inout"
 version = "0.1.3"
@@ -511,12 +493,6 @@ dependencies = [
  "winapi-util",
 ]
 
-[[package]]
-name = "textwrap"
-version = "0.15.1"
-source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
-
 [[package]]
 name = "typenum"
 version = "1.15.0"
diff --git a/Cargo.toml b/Cargo.toml
index 716778d..407421b 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -8,7 +8,7 @@ aes = "0.8.1"
 anyhow = "1.0.65"
 binread = "2.1.1"
 binwrite = "0.2.1"
-clap = "3.2.22"
+clap = "4.0.9"
 ctr = "0.9.2"
 hmac-sha256 = "1.1.4"
 rand = "0.8.4"