diff --git a/Cargo.lock b/Cargo.lock
index 5204aa7..ec9b1e4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "addr2line"
@@ -200,9 +200,9 @@ dependencies = [
 
 [[package]]
 name = "clap_mangen"
-version = "0.2.5"
+version = "0.3.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "e503c3058af0a0854668ea01db55c622482a080092fede9dd2e00a00a9436504"
+checksum = "d82842b45bf9f6a3be090dd860095ac30728042c08e0d6261ca7259b5d850f07"
 dependencies = [
  "clap",
  "roff",
@@ -903,9 +903,9 @@ dependencies = [
 
 [[package]]
 name = "roff"
-version = "0.2.1"
+version = "1.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b833d8d034ea094b1ea68aa6d5c740e0d04bad9d16568d08ba6f76823a114316"
+checksum = "dbf2048e0e979efb2ca7b91c4f1a8d77c91853e9b987c94c555668a8994915ad"
 
 [[package]]
 name = "rustc-demangle"
diff --git a/Cargo.toml b/Cargo.toml
index 087c29c..6285796 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -29,7 +29,7 @@ is-terminal = "0.4.2"
 toml = "0.5"
 
 [build-dependencies]
-clap_mangen = "0.2"
+clap_mangen = "0.3.0"
 clap = { version = "4.0", features = ["derive"] }
 clap-verbosity-flag = "2.0.0"