diff --git a/Cargo.lock b/Cargo.lock
index d8363c85c..1eb93da84 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -660,7 +660,7 @@ dependencies = [
  "enclave-runner",
  "env_logger",
  "hex",
- "integer-encoding 2.0.0",
+ "integer-encoding 2.1.0",
  "itertools 0.9.0",
  "kvdb",
  "kvdb-memorydb",
@@ -723,7 +723,7 @@ dependencies = [
  "blake3",
  "chain-core",
  "criterion",
- "integer-encoding 2.0.0",
+ "integer-encoding 2.1.0",
  "jellyfish-merkle",
  "kvdb",
  "kvdb-memorydb",
@@ -1240,6 +1240,16 @@ dependencies = [
  "subtle 2.3.0",
 ]
 
+[[package]]
+name = "crypto-mac"
+version = "0.10.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "4857fd85a0c34b3c3297875b747c1e02e06b6a0ea32dd892d8192b9ce0813ea6"
+dependencies = [
+ "generic-array 0.14.4",
+ "subtle 2.3.0",
+]
+
 [[package]]
 name = "csv"
 version = "1.1.3"
@@ -2348,9 +2358,9 @@ checksum = "4f4ebd0bd29be0f11973e9b3e219005661042a019fd757798c36a47c87852625"
 
 [[package]]
 name = "integer-encoding"
-version = "2.0.0"
+version = "2.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "48a5266747b89ff3d6b402ae42773957e020d16cb4879ca1d9984cd594c212a6"
+checksum = "4cbec427f756ff18aa66fac9d002c68d61548e1645580d0f5c8750a586cfc4a9"
 
 [[package]]
 name = "iovec"
@@ -3632,7 +3642,7 @@ dependencies = [
  "aes 0.4.0",
  "chrono",
  "cmac",
- "crypto-mac 0.8.0",
+ "crypto-mac 0.10.0",
  "log",
  "ra-common",
  "ra-sp-client",
diff --git a/chain-abci/Cargo.toml b/chain-abci/Cargo.toml
index d02051bb4..333783b50 100644
--- a/chain-abci/Cargo.toml
+++ b/chain-abci/Cargo.toml
@@ -34,7 +34,7 @@ serde_json = "1.0"
 serde_yaml = "0.8"
 hex = "0.4"
 protobuf = "2.16.2"
-integer-encoding = "2.0.0"
+integer-encoding = "2.1.0"
 structopt = "0.3"
 secp256k1 = { git = "https://github.com/crypto-com/rust-secp256k1-zkp.git", rev = "1aae6edc5f1de0bbdcdb26f1f1d8b00ca28e012a", features = ["recovery", "endomorphism", "global-context"] }
 parity-scale-codec = { features = ["derive"], version = "1.3" }
diff --git a/chain-storage/Cargo.toml b/chain-storage/Cargo.toml
index 46ad4221a..0ddf3ce46 100644
--- a/chain-storage/Cargo.toml
+++ b/chain-storage/Cargo.toml
@@ -14,7 +14,7 @@ kvdb-memorydb = "0.7"
 chain-core = { path = "../chain-core" }
 bit-vec = { version = "0.6.2", features = ["serde_no_std"] }
 parity-scale-codec = { features = ["derive"], version = "1.3" }
-integer-encoding = "2.0.0"
+integer-encoding = "2.1.0"
 anyhow = "1.0"
 jellyfish-merkle = { git = "https://github.com/crypto-com/jellyfish-merkle-tree.git", rev = "a5dac3bb8d2a4f96f9cb853e6e80751589b0c095" }
 
diff --git a/chain-tx-enclave-next/enclave-ra/ra-enclave/Cargo.toml b/chain-tx-enclave-next/enclave-ra/ra-enclave/Cargo.toml
index a3ab475d4..ca120c4af 100644
--- a/chain-tx-enclave-next/enclave-ra/ra-enclave/Cargo.toml
+++ b/chain-tx-enclave-next/enclave-ra/ra-enclave/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 aes = "0.4"
 chrono = "0.4"
 cmac = "0.3"
-crypto-mac = { version = "0.8", features = ["std"] }
+crypto-mac = { version = "0.10", features = ["std"] }
 log = "0.4"
 rcgen = "0.8"
 ring = "0.16.15"