diff --git a/Cargo.lock b/Cargo.lock
index 07654273e..f9f731b20 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -473,7 +473,7 @@ version = "0.24.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "a6358dedf60f4d9b8db43ad187391afe959746101346fe51bb978126bec61dfb"
 dependencies = [
- "clap",
+ "clap 3.2.22",
  "heck",
  "indexmap",
  "log",
@@ -528,19 +528,32 @@ checksum = "fff857943da45f546682664a79488be82e69e43c1a7a2307679ab9afb3a66d2e"
 
 [[package]]
 name = "clap"
-version = "3.2.10"
+version = "3.2.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "69c5a7f9997be616e47f0577ee38c91decb33392c5be4866494f34cdf329a9aa"
+checksum = "86447ad904c7fb335a790c9d7fe3d0d971dc523b8ccd1561a520de9a85302750"
 dependencies = [
  "atty",
  "bitflags",
- "clap_lex",
+ "clap_lex 0.2.2",
  "indexmap",
  "strsim",
  "termcolor",
  "textwrap",
 ]
 
+[[package]]
+name = "clap"
+version = "4.0.4"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "7f78ad8e84aa8e8aa3e821857be40eb4b925ff232de430d4dd2ae6aa058cbd92"
+dependencies = [
+ "atty",
+ "bitflags",
+ "clap_lex 0.3.0",
+ "strsim",
+ "termcolor",
+]
+
 [[package]]
 name = "clap_lex"
 version = "0.2.2"
@@ -550,6 +563,15 @@ 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 = "const_fn"
 version = "0.4.9"
@@ -1982,7 +2004,7 @@ dependencies = [
  "actix-web",
  "anyhow",
  "chrono",
- "clap",
+ "clap 4.0.4",
  "env_logger",
  "futures",
  "log",
@@ -2020,9 +2042,9 @@ dependencies = [
 
 [[package]]
 name = "textwrap"
-version = "0.15.0"
+version = "0.15.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b1141d4d61095b28419e22cb0bbf02755f5e54e0526f97f1e3d1d160e60885fb"
+checksum = "949517c0cf1bf4ee812e2e07e08ab448e3ae0d23472aee8a06c985f0c8815b16"
 
 [[package]]
 name = "thiserror"
diff --git a/taskchampion/sync-server/Cargo.toml b/taskchampion/sync-server/Cargo.toml
index b308f2441..bad5cd7e8 100644
--- a/taskchampion/sync-server/Cargo.toml
+++ b/taskchampion/sync-server/Cargo.toml
@@ -15,7 +15,7 @@ thiserror = "1.0"
 futures = "^0.3.24"
 serde = "^1.0.145"
 serde_json = "^1.0"
-clap = "^3.2.10"
+clap = "^4.0.4"
 log = "^0.4.17"
 env_logger = "^0.9.1"
 rusqlite = { version = "0.28", features = ["bundled"] }