diff --git a/bridges/relays/bin-substrate/Cargo.toml b/bridges/relays/bin-substrate/Cargo.toml
index 1a16f3466f39..0dc201588306 100644
--- a/bridges/relays/bin-substrate/Cargo.toml
+++ b/bridges/relays/bin-substrate/Cargo.toml
@@ -17,7 +17,7 @@ num-format = "0.4"
 num-traits = "0.2"
 rbtag = "0.3"
 structopt = "0.3"
-signal-hook = "0.3.14"
+signal-hook = "0.3.15"
 signal-hook-async-std = "0.2.2"
 strum = { version = "0.24.1", features = ["derive"] }