diff --git a/substrate/Cargo.lock b/substrate/Cargo.lock
index e33211911b47a90d1f91cc3eff246a615e554d1f..9c76d25474679a67e975d759c17f8e4fa472c575 100644
--- a/substrate/Cargo.lock
+++ b/substrate/Cargo.lock
@@ -11337,9 +11337,9 @@ checksum = "5e66dcbec4290c69dd03c57e76c2469ea5c7ce109c6dd4351c13055cf71ea055"
 
 [[package]]
 name = "twox-hash"
-version = "1.6.2"
+version = "1.6.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "4ee73e6e4924fe940354b8d4d98cad5231175d615cd855b758adc658c0aac6a0"
+checksum = "97fee6b57c6a41524a810daee9286c02d7752c4253064d0b05472833a438f675"
 dependencies = [
  "cfg-if 1.0.0",
  "digest 0.10.3",
diff --git a/substrate/primitives/core/hashing/Cargo.toml b/substrate/primitives/core/hashing/Cargo.toml
index c83e48e56301073d7f97a5ee84b16a4646683f83..d85e28d1b2e566ac91b74930270895a5d0e89a47 100644
--- a/substrate/primitives/core/hashing/Cargo.toml
+++ b/substrate/primitives/core/hashing/Cargo.toml
@@ -18,7 +18,7 @@ byteorder = { version = "1.3.2", default-features = false }
 digest = { version = "0.10.3", default-features = false }
 sha2 = { version = "0.10.2", default-features = false }
 sha3 = { version = "0.10.0", default-features = false }
-twox-hash = { version = "1.6.2", default-features = false, features = ["digest_0_10"] }
+twox-hash = { version = "1.6.3", default-features = false, features = ["digest_0_10"] }
 sp-std = { version = "4.0.0", default-features = false, path = "../../std" }
 
 [features]