diff --git a/bridges/relays/client-substrate/Cargo.toml b/bridges/relays/client-substrate/Cargo.toml
index 2ed14860dbf76..e2d641abcbaff 100644
--- a/bridges/relays/client-substrate/Cargo.toml
+++ b/bridges/relays/client-substrate/Cargo.toml
@@ -19,7 +19,7 @@ num-traits = "0.2"
 rand = "0.8"
 scale-info = { version = "2.10.0", features = ["derive"] }
 tokio = { version = "1.35", features = ["rt-multi-thread"] }
-thiserror = "1.0.55"
+thiserror = "1.0.56"
 
 # Bridge dependencies
 
diff --git a/bridges/relays/lib-substrate-relay/Cargo.toml b/bridges/relays/lib-substrate-relay/Cargo.toml
index 28b9886b14169..732ee768393cd 100644
--- a/bridges/relays/lib-substrate-relay/Cargo.toml
+++ b/bridges/relays/lib-substrate-relay/Cargo.toml
@@ -10,7 +10,7 @@ workspace = true
 
 [dependencies]
 anyhow = "1.0"
-thiserror = "1.0.55"
+thiserror = "1.0.56"
 async-std = "1.9.0"
 async-trait = "0.1"
 codec = { package = "parity-scale-codec", version = "3.1.5" }
diff --git a/bridges/relays/utils/Cargo.toml b/bridges/relays/utils/Cargo.toml
index 5e653d3b5862a..3a321e99158c6 100644
--- a/bridges/relays/utils/Cargo.toml
+++ b/bridges/relays/utils/Cargo.toml
@@ -24,7 +24,7 @@ serde_json = "1.0"
 sysinfo = "0.30"
 time = { version = "0.3", features = ["formatting", "local-offset", "std"] }
 tokio = { version = "1.35", features = ["rt"] }
-thiserror = "1.0.55"
+thiserror = "1.0.56"
 
 # Bridge dependencies