diff --git a/Cargo.lock b/Cargo.lock
index 8899c5eb97..105a6dd7ad 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -9369,20 +9369,20 @@ dependencies = [
 
 [[package]]
 name = "strum"
-version = "0.26.2"
+version = "0.26.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "5d8cec3501a5194c432b2b7976db6b7d10ec95c253208b45f83f7136aa985e29"
+checksum = "8fec0f0aef304996cf250b31b5a10dee7980c85da9d759361292b8bca5a18f06"
 dependencies = [
  "strum_macros",
 ]
 
 [[package]]
 name = "strum_macros"
-version = "0.26.2"
+version = "0.26.4"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "c6cf59daf282c0a494ba14fd21610a0325f9f90ec9d1231dea26bcb1d696c946"
+checksum = "4c6bee85a5a24955dc440386795aa378cd9cf82acd5f764469152d2270e581be"
 dependencies = [
- "heck 0.4.1",
+ "heck 0.5.0",
  "proc-macro2 1.0.85",
  "quote 1.0.36",
  "rustversion",
diff --git a/substrate-relay/Cargo.toml b/substrate-relay/Cargo.toml
index 29c067f299..3bf8adb8df 100644
--- a/substrate-relay/Cargo.toml
+++ b/substrate-relay/Cargo.toml
@@ -24,7 +24,7 @@ rbtag = "0.3"
 structopt = "0.3"
 signal-hook = "0.3.15"
 signal-hook-async-std = "0.2.2"
-strum = { version = "0.26.2", features = ["derive"] }
+strum = { version = "0.26.3", features = ["derive"] }
 
 # Bridge dependencies
 bp-bridge-hub-polkadot = { git = "https://github.com/paritytech/polkadot-sdk", branch = "master" }