diff --git a/Cargo.lock b/Cargo.lock
index 17c1171..2106825 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -17,6 +17,12 @@ version = "0.1.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4b46cbb362ab8752921c97e041f5e366ee6297bd428a31275b9fcf1e380f7299"
 
+[[package]]
+name = "anstyle"
+version = "1.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7079075b41f533b8c61d2a4d073c4676e1f8b249ff94a393b0595db304e0dd87"
+
 [[package]]
 name = "approx"
 version = "0.5.1"
@@ -127,7 +133,7 @@ checksum = "d2dbdf4bdacb33466e854ce889eee8dfd5729abf7ccd7664d0a2d60cd384440b"
 dependencies = [
  "atty",
  "bitflags",
- "clap_lex",
+ "clap_lex 0.2.0",
  "indexmap",
  "lazy_static",
  "strsim",
@@ -136,13 +142,32 @@ dependencies = [
  "textwrap",
 ]
 
+[[package]]
+name = "clap"
+version = "4.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "d04704f56c2cde07f43e8e2c154b43f216dc5c92fc98ada720177362f953b956"
+dependencies = [
+ "clap_builder",
+]
+
+[[package]]
+name = "clap_builder"
+version = "4.4.6"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0e231faeaca65ebd1ea3c737966bf858971cd38c3849107aa3ea7de90a804e45"
+dependencies = [
+ "anstyle",
+ "clap_lex 0.5.1",
+]
+
 [[package]]
 name = "clap_complete"
-version = "3.1.4"
+version = "4.4.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "da92e6facd8d73c22745a5d3cbb59bdf8e46e3235c923e516527d8e81eec14a4"
+checksum = "e3ae8ba90b9d8b007efe66e55e48fb936272f5ca00349b5b0e89877520d35ea7"
 dependencies = [
- "clap",
+ "clap 4.4.6",
 ]
 
 [[package]]
@@ -154,6 +179,12 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.5.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "cd7cc57abe963c6d3b9d8be5b06ba7c8957a930305ca90304f24ef040aa6f961"
+
 [[package]]
 name = "criterion"
 version = "0.4.0"
@@ -164,7 +195,7 @@ dependencies = [
  "atty",
  "cast",
  "ciborium",
- "clap",
+ "clap 3.1.18",
  "criterion-plot",
  "itertools",
  "lazy_static",
@@ -424,7 +455,7 @@ dependencies = [
  "approx",
  "assert_cmd",
  "atty",
- "clap",
+ "clap 3.1.18",
  "clap_complete",
  "criterion",
  "nom",
diff --git a/Cargo.toml b/Cargo.toml
index 305a090..b1bba65 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ features = ["suggestions", "color", "wrap_help", "cargo"]
 
 [build-dependencies]
 clap = { version = "3", features = ["cargo"] }
-clap_complete = "3"
+clap_complete = "4"
 once_cell = "1.18.0"
 output_vt100 = "0.1"