diff --git a/Cargo.lock b/Cargo.lock
index b6e8799..35e5b7f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -7,7 +7,7 @@ name = "algorsand"
 version = "0.1.0"
 dependencies = [
  "bloomfilter",
- "clap",
+ "clap 4.0.26",
  "criterion",
  "curve25519-dalek 4.0.0-pre.1",
  "data-encoding",
@@ -160,26 +160,36 @@ dependencies = [
 
 [[package]]
 name = "clap"
-version = "3.2.2"
+version = "3.2.23"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8e538f9ee5aa3b3963f09a997035f883677966ed50fce0292611927ce6f6d8c6"
+checksum = "71655c45cb9845d3270c9d6df84ebe72b4dad3c2ba3f7023ad47c144e4e473a5"
+dependencies = [
+ "bitflags",
+ "clap_lex 0.2.2",
+ "indexmap",
+ "textwrap",
+]
+
+[[package]]
+name = "clap"
+version = "4.0.26"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "2148adefda54e14492fb9bddcc600b4344c5d1a3123bd666dcb939c6f0e0e57e"
 dependencies = [
  "atty",
  "bitflags",
  "clap_derive",
- "clap_lex",
- "indexmap",
- "lazy_static",
+ "clap_lex 0.3.0",
+ "once_cell",
  "strsim",
  "termcolor",
- "textwrap",
 ]
 
 [[package]]
 name = "clap_derive"
-version = "3.2.2"
+version = "4.0.21"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a7f98063cac4652f23ccda556b8d04347a7fc4b2cff1f7577cc8c6546e0d8078"
+checksum = "0177313f9f02afc995627906bbd8967e2be069f5261954222dac78290c2b9014"
 dependencies = [
  "heck",
  "proc-macro-error",
@@ -197,6 +207,15 @@ dependencies = [
  "os_str_bytes",
 ]
 
+[[package]]
+name = "clap_lex"
+version = "0.3.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "0d4198f73e42b4936b35b5bb248d81d2b595ecb170da0bac7655c54eedfa8da8"
+dependencies = [
+ "os_str_bytes",
+]
+
 [[package]]
 name = "cpufeatures"
 version = "0.2.1"
@@ -225,7 +244,7 @@ dependencies = [
  "atty",
  "cast",
  "ciborium",
- "clap",
+ "clap 3.2.23",
  "criterion-plot",
  "itertools",
  "lazy_static",
@@ -1265,9 +1284,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.15.0"
+version = "0.16.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
+checksum = "222a222a5bfe1bba4a77b45ec488a741b3cb8872e5e499451fd7d0129c9c7c3d"
 
 [[package]]
 name = "thiserror"
diff --git a/Cargo.toml b/Cargo.toml
index 976f1d9..7ea8806 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -5,7 +5,7 @@ edition = "2018"
 
 [dependencies]
 bloomfilter = "1"
-clap = { version = "3.2.2", features = ["derive"] }
+clap = { version = "4.0.26", features = ["derive"] }
 curve25519-dalek = "4.0.0-pre.1"
 data-encoding = "2"
 dirs = "4"