diff --git a/Cargo.lock b/Cargo.lock
index d37e65ad97..97fac25fef 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -4677,7 +4677,7 @@ dependencies = [
  "clap 4.5.3",
  "color-eyre",
  "frame-metadata 16.0.0",
- "heck 0.4.1",
+ "heck 0.5.0",
  "hex",
  "indoc",
  "jsonrpsee",
@@ -4705,7 +4705,7 @@ version = "0.35.0"
 dependencies = [
  "frame-metadata 16.0.0",
  "getrandom",
- "heck 0.4.1",
+ "heck 0.5.0",
  "hex",
  "jsonrpsee",
  "parity-scale-codec",
diff --git a/Cargo.toml b/Cargo.toml
index 5329e30ce9..e01ca9df0c 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -80,7 +80,7 @@ futures = { version = "0.3.30", default-features = false, features = ["std"] }
 getrandom = { version = "0.2", default-features = false }
 hashbrown = "0.14.3"
 hex = { version = "0.4.3", default-features = false }
-heck = "0.4.1"
+heck = "0.5.0"
 impl-serde = { version = "0.4.0", default-features = false }
 indoc = "2"
 jsonrpsee = { version = "0.22" }