diff --git a/Cargo.lock b/Cargo.lock
index 1d41df1..4daef9e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -163,9 +163,9 @@ dependencies = [
 
 [[package]]
 name = "guard"
-version = "0.5.1"
+version = "0.5.2"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "ff893cc51ea04f8a3b73fbaf4376c06ebc5a0ccbe86d460896f805d9417c93ea"
+checksum = "7d7402bc4451b9f3cc9a2467bb2faf3ad01b129ae9f47f9943a24ad7a2064d84"
 
 [[package]]
 name = "hashbrown"
diff --git a/Cargo.toml b/Cargo.toml
index ee1cef8..46d1eb9 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -22,7 +22,7 @@ lazy_static = '1.4'
 pty = '0.2'
 regex = '1'
 serde = { version = "1.0", features = ["derive"] }
-guard = '0.5.1'
+guard = '0.5.2'
 
 [build-dependencies]
 clap = { version = "3.1.8", features = ["cargo"] }