diff --git a/Cargo.lock b/Cargo.lock
index c996337486..26bf75092f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -170,7 +170,7 @@ checksum = "061a7acccaa286c011ddc30970520b98fa40e00c9d644633fb26b5fc63a265e3"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -571,7 +571,7 @@ dependencies = [
  "quote 1.0.10",
  "serde",
  "serde_json",
- "syn 1.0.85",
+ "syn 1.0.86",
  "tempfile",
  "toml 0.5.8",
 ]
@@ -992,7 +992,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cf6b25ee9ac1995c54d7adb2eff8cfffb7260bc774fb63c601ec65467f43cd9d"
 dependencies = [
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -1071,7 +1071,7 @@ source = "git+https://github.com/mobilecoinfoundation/datatest.git?rev=dc3521f69
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -1139,7 +1139,7 @@ dependencies = [
  "heck",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -1150,7 +1150,7 @@ checksum = "45f5098f628d02a7a0f68ddba586fb61e80edec3bdc1be3b921f4ceec60858d3"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -1259,7 +1259,7 @@ checksum = "3bf95dc3f046b9da4f2d51833c0d3547d8564ef6910f5c1ed130306a75b92886"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -1366,7 +1366,7 @@ checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "synstructure",
 ]
 
@@ -1583,7 +1583,7 @@ checksum = "6dbd947adfffb0efc70599b3ddcf7b5597bb5fa9e245eb99f62b3a5f7bb8bd3c"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -2480,7 +2480,7 @@ dependencies = [
  "libc",
  "libz-sys",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -3125,7 +3125,7 @@ version = "1.2.0-pre0"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -5185,7 +5185,7 @@ version = "1.2.0-pre0"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -5401,7 +5401,7 @@ dependencies = [
  "migrations_internals",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -5539,7 +5539,7 @@ dependencies = [
  "cfg-if 1.0.0",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -5909,7 +5909,7 @@ checksum = "f4d7346ac577ff1296e06a418e7618e22655bae834d4970cb6e39d6da8119969"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -5920,7 +5920,7 @@ checksum = "6e8fe8163d14ce7f0cdac2e040116f22eac817edabff0be91e8aff7e9accf389"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -6079,7 +6079,7 @@ dependencies = [
  "proc-macro-error-attr",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "version_check 0.9.3",
 ]
 
@@ -6091,7 +6091,7 @@ checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "syn-mid",
  "version_check 0.9.3",
 ]
@@ -6169,7 +6169,7 @@ dependencies = [
  "itertools",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -6977,7 +6977,7 @@ checksum = "ed201699328568d8d08208fdd080e3ff594e6c422e438b6705905da01005d537"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -7034,7 +7034,7 @@ checksum = "b2acd6defeddb41eb60bb468f8825d0cfd0c2a76bc03bfd235b6a1dc4f6a1ad5"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -7378,7 +7378,7 @@ dependencies = [
  "proc-macro-error",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -7406,9 +7406,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "1.0.85"
+version = "1.0.86"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "a684ac3dcd8913827e18cd09a68384ee66c1de24157e3c556c9ab16d85695fb7"
+checksum = "8a65b3f4ffa0092e9887669db0eae07941f023991ab58ea44da8fe8e2d511c6b"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
@@ -7423,7 +7423,7 @@ checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -7434,7 +7434,7 @@ checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "unicode-xid 0.2.0",
 ]
 
@@ -7514,7 +7514,7 @@ checksum = "7765189610d8241a44529806d6fd1f2e0a08734313a35d5b3a556f92b381f3c0"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -7951,7 +7951,7 @@ checksum = "f4f480b8f81512e825f337ad51e94c1eb5d3bbdf2b363dcd01e2b19a9ffe3f8e"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
 ]
 
 [[package]]
@@ -8234,7 +8234,7 @@ dependencies = [
  "log 0.4.11",
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "wasm-bindgen-shared",
 ]
 
@@ -8268,7 +8268,7 @@ checksum = "7803e0eea25835f8abdc585cd3021b3deb11543c6fe226dcd30b228857c5c5ab"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
 ]
@@ -8465,6 +8465,6 @@ checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2 1.0.32",
  "quote 1.0.10",
- "syn 1.0.85",
+ "syn 1.0.86",
  "synstructure",
 ]