diff --git a/Cargo.toml b/Cargo.toml
index 2311ae6..ab4b5a0 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -24,7 +24,7 @@ edition = "2018"
 bitflags = "1.2.1"
 byteorder = "1.4.3"
 chrono = "0.4.19"
-clap = "3.1.12"
+clap = "4.0.4"
 dns-parser = "0.8.0"
 flate2 = "1.0"
 itertools = "0.10.3"