diff --git a/Cargo.lock b/Cargo.lock
index 4730ef0f90..5d619dffcd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -48,7 +48,7 @@ dependencies = [
  "proc-macro-error2",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -64,7 +64,7 @@ dependencies = [
  "proc-macro-error2",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
  "syn-solidity",
  "tiny-keccak",
 ]
@@ -81,7 +81,7 @@ dependencies = [
  "macro-string",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
  "syn-solidity",
 ]
 
@@ -279,7 +279,7 @@ dependencies = [
  "heck 0.5.0",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -405,7 +405,7 @@ dependencies = [
  "proc-macro2",
  "quote",
  "strsim",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -416,7 +416,7 @@ checksum = "fc34b93ccb385b40dc71c6fceac4b2ad23662c7eeb248cf10d529b7e055b6ead"
 dependencies = [
  "darling_core",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -442,7 +442,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "8d162beedaa69905488a8da94f5ac3edb4dd4788b732fadb7bd120b2625c1976"
 dependencies = [
  "data-encoding",
- "syn 1.0.109",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -473,7 +473,7 @@ dependencies = [
  "darling",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -483,7 +483,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ab63b0e2bf4d5928aff72e83a7dace85d7bba5fe12dcc3c5a572d78caffd3f3c"
 dependencies = [
  "derive_builder_core",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -503,7 +503,7 @@ checksum = "bda628edc44c4bb645fbe0f758797143e4e07926f7ebf4e9bdfbd3d2ce621df3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
  "unicode-xid",
 ]
 
@@ -605,7 +605,7 @@ dependencies = [
  "num-traits",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -663,7 +663,7 @@ version = "1.0.0"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -1232,7 +1232,7 @@ dependencies = [
  "frc42_hasher",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -1653,7 +1653,7 @@ checksum = "1b27834086c65ec3f9387b096d66e99f221cf081c2b738042aa252bcd41204e3"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -1719,7 +1719,7 @@ dependencies = [
  "proc-macro-crate",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
  "synstructure",
 ]
 
@@ -1766,7 +1766,7 @@ checksum = "ed3955f1a9c7c0c15e092f9c887db08b1fc683305fdf6eb6684f22555355e202"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -1864,7 +1864,7 @@ dependencies = [
  "pest_meta",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -1925,7 +1925,7 @@ dependencies = [
  "proc-macro-error-attr2",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2167,7 +2167,7 @@ checksum = "8db53ae22f34573731bafa1db20f04027b2d25e02d8205921b569171699cdb33"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2202,7 +2202,7 @@ checksum = "175ee3e80ae9982737ca543e96133087cbd9a485eecc3bc4de9c1a37b47ea59c"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2335,9 +2335,9 @@ dependencies = [
 
 [[package]]
 name = "syn"
-version = "2.0.100"
+version = "2.0.106"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "b09a44accad81e1ba1cd74a32461ba89dee89095ba17b32f5d03683b1b1fc2a0"
+checksum = "ede7c438028d4436d71104916910f5bb611972c5cfd7f89b8300a8186e6fada6"
 dependencies = [
  "proc-macro2",
  "quote",
@@ -2353,7 +2353,7 @@ dependencies = [
  "paste",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2364,7 +2364,7 @@ checksum = "c8af7666ab7b6390ab78131fb5b0fce11d6b7a6951602017c35fa82800708971"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2394,7 +2394,7 @@ dependencies = [
  "cfg-if",
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2405,7 +2405,7 @@ checksum = "5c89e72a01ed4c579669add59014b9a524d609c0c88c6a585ce37485879f6ffb"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
  "test-case-core",
 ]
 
@@ -2464,7 +2464,7 @@ checksum = "7f7cf42b4507d8ea322120659672cf1b9dbb93f8f2d4ecfd6e51350ff5b17a1d"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2704,7 +2704,7 @@ checksum = "a996a8f63c5c4448cd959ac1bab0aaa3306ccfd060472f85943ee0750f0169be"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]
 
 [[package]]
@@ -2724,5 +2724,5 @@ checksum = "ce36e65b0d2999d2aafac989fb249189a141aee1f53c612c1f37d72631959f69"
 dependencies = [
  "proc-macro2",
  "quote",
- "syn 2.0.100",
+ "syn 2.0.106",
 ]