diff --git a/Cargo.lock b/Cargo.lock
index fbbeb024e8..13616e445c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -49,7 +49,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "b4ca8ce00b267af8ccebbd647de0d61e0674b6e61185cc7a592ff88772bed655"
 dependencies = [
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -90,7 +90,7 @@ checksum = "b95aceadaf327f18f0df5962fedc1bde2f870566a0b9f65c89508a3b1f79334c"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -371,7 +371,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0d0864d84b8e07b145449be9a8537db86bf9de5ce03b913214694643b4743502"
 dependencies = [
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -524,7 +524,7 @@ checksum = "36ea56748e10732c49404c153638a15ec3d6211ec5ff35d9bb20e13b93576adf"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1262,7 +1262,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1652,7 +1652,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e8f45d9ad417bcef4817d614a501ab55cdd96a6fdb24f49aab89a54acfd66b19"
 dependencies = [
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1772,7 +1772,7 @@ dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
  "strsim 0.9.3",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1786,7 +1786,7 @@ dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
  "strsim 0.10.0",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1808,7 +1808,7 @@ checksum = "d9b5a2f4ac4969822c62224815d069952656cadc7084fdca9751e6d959189b72"
 dependencies = [
  "darling_core 0.10.2",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1819,7 +1819,7 @@ checksum = "c0220073ce504f12a70efc4e7cdaea9e9b1b324872e7ad96a208056d7a638b81"
 dependencies = [
  "darling_core 0.12.2",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1878,7 +1878,7 @@ checksum = "fcc3dd5e9e9c0b295d6e1e4d811fb6f157d5ffd784b8d202fc62eac8035a770b"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1914,7 +1914,7 @@ checksum = "41cb0e6161ad61ed084a36ba71fbba9e3ac5aee3606fb607fe08da6acbcf3d8c"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -1989,7 +1989,7 @@ source = "git+https://github.com/starcoinorg/diem?rev=35b83099823d040a310a52f966
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -2008,7 +2008,7 @@ dependencies = [
  "diem-workspace-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -2121,7 +2121,7 @@ dependencies = [
  "standback",
  "subtle 2.4.0",
  "syn 0.15.44",
- "syn 1.0.63",
+ "syn 1.0.64",
  "tokio 1.3.0",
  "tokio-util 0.6.4",
  "toml",
@@ -2339,7 +2339,7 @@ dependencies = [
  "heck",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -2672,7 +2672,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -2860,7 +2860,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -3436,7 +3436,7 @@ dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -3682,7 +3682,7 @@ dependencies = [
  "proc-macro-crate 0.1.5",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -4102,7 +4102,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "c564ebaa36a64839f51eaddb0243aaaa29ce64affb56129193cc3248b72af273"
 dependencies = [
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -4410,7 +4410,7 @@ checksum = "19ce18b5423c573a13e80cb3046ea0af6379ef725dc3af4886bdb8f4e5093068"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -4758,7 +4758,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
  "synstructure",
 ]
 
@@ -4966,7 +4966,7 @@ dependencies = [
  "serde",
  "starcoin-logger",
  "starcoin-types",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5117,7 +5117,7 @@ checksum = "876a53fff98e03a936a674b29568b0e605f06b29372c2489ff4de23f1949743d"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5171,7 +5171,7 @@ dependencies = [
  "diem-workspace-hack",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5203,7 +5203,7 @@ dependencies = [
  "proc-macro-crate 0.1.5",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5353,7 +5353,7 @@ dependencies = [
  "proc-macro-crate 0.1.5",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5544,7 +5544,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5594,7 +5594,7 @@ checksum = "65ad2ae56b6abe3a1ee25f15ee605bacadb9a764edaba9c2bf4103800d4a1895"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5605,7 +5605,7 @@ checksum = "758669ae3558c6f74bd2a18b41f7ac0b5a195aea6639d6a9b5e5d1ad5ba24c0b"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -5773,7 +5773,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
  "version_check 0.9.2",
 ]
 
@@ -5904,7 +5904,7 @@ dependencies = [
  "itertools 0.9.0",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -6346,7 +6346,7 @@ checksum = "4c38e3aecd2b21cb3959637b883bb3714bc7e43f0268b9a29d3743ee3e55cdd2"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -6403,7 +6403,7 @@ checksum = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -6510,7 +6510,7 @@ dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
  "rust-embed-utils",
- "syn 1.0.63",
+ "syn 1.0.64",
  "walkdir",
 ]
 
@@ -6884,7 +6884,7 @@ checksum = "1800f7693e94e186f5e25a28291ae1570da908aff7d97a095dec1e56ff99069b"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -6930,7 +6930,7 @@ dependencies = [
  "darling 0.12.2",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -7115,7 +7115,7 @@ checksum = "a945ec7f7ce853e89ffa36be1e27dce9a43e82ff9093bf3461c30d5da74ed11b"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -7607,7 +7607,7 @@ version = "1.0.0-alpha.1"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -8906,7 +8906,7 @@ dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
  "stest",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -9006,7 +9006,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -9051,9 +9051,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.63"
+version = "1.0.64"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "8fd9bc7ccc2688b3344c2f48b9b546648b25ce0b20fc717ee7fa7981a8ca9717"
+checksum = "3fd9d1e9976102a03c542daa2eff1b43f9d72306342f3f8b3ed5fb8908195d6f"
 dependencies = [
  "proc-macro2 1.0.24",
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@@ -9077,7 +9077,7 @@ checksum = "b834f2d66f734cb897113e34aaff2f1ab4719ca946f9a7358dba8f8064148701"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
  "unicode-xid 0.2.1",
 ]
 
@@ -9317,7 +9317,7 @@ checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -9519,7 +9519,7 @@ checksum = "e44da00bfc73a25f814cd8d7e57a68a5c31b74b3152a0a1d1f590c97ed06265a"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -9530,7 +9530,7 @@ checksum = "caf7b11a536f46a809a8a9f0bb4237020f70ecbf115b842360afb127ea2fda57"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -9728,7 +9728,7 @@ checksum = "41768be5b9f3489491825f56f01f25290aa1d3e7cc97e182d4d34360493ba6fa"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
 ]
 
 [[package]]
@@ -10249,7 +10249,7 @@ dependencies = [
  "log 0.4.14",
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
  "wasm-bindgen-shared",
 ]
 
@@ -10283,7 +10283,7 @@ checksum = "cc053ec74d454df287b9374ee8abb36ffd5acb95ba87da3ba5b7d3fe20eb401e"
 dependencies = [
  "proc-macro2 1.0.24",
  "quote 1.0.9",
- "syn 1.0.63",
+ "syn 1.0.64",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -10625,6 +10625,6 @@ checksum = "c3f369ddb18862aba61aa49bf31e74d29f0f162dec753063200e1dc084345d16"
 dependencies = [
  "proc-macro2 1.0.24",
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- "syn 1.0.63",
+ "syn 1.0.64",
  "synstructure",
 ]