diff --git a/Cargo.lock b/Cargo.lock
index d707412..9f25eb4 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1,6 +1,6 @@
 # This file is automatically @generated by Cargo.
 # It is not intended for manual editing.
-version = 3
+version = 4
 
 [[package]]
 name = "Inflector"
@@ -2105,9 +2105,9 @@ checksum = "1f3ccbac311fea05f86f61904b462b55fb3df8837a366dfc601a0161d0532f20"
 
 [[package]]
 name = "tokio"
-version = "1.41.0"
+version = "1.42.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "145f3413504347a2be84393cc8a7d2fb4d863b375909ea59f2158261aa258bbb"
+checksum = "5cec9b21b0450273377fc97bd4c33a8acffc8c996c987a7c5b319a0083707551"
 dependencies = [
  "backtrace",
  "bytes",
diff --git a/Cargo.toml b/Cargo.toml
index 02475e9..bd20098 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ reqwest            = { version = "0.12" }
 serde              = { version = "1.0" }
 serde_json         = { version = "1.0" }
 thiserror          = { version = "1.0" }
-tokio              = { version = "1.41" }
+tokio              = { version = "1.42" }
 tracing            = { version = "0.1" }
 # hack-ink
 subcryptor   = { version = "0.11", git = "https://github.com/hack-ink/substrate-minimal" }