diff --git a/Cargo.lock b/Cargo.lock
index 687471a43f..c6ef96e67c 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -202,7 +202,7 @@ dependencies = [
  "log 0.4.8",
  "peeking_take_while",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "regex",
  "rustc-hash",
  "shlex",
@@ -760,7 +760,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "cb582b60359da160a9477ee80f15c8d784c477e69c217ef2cdd4169c24ea380f"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -985,7 +985,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "aa4da3c766cd7a0db8242e326e9e4e081edd567072893ed320008189715366a4"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "synstructure",
 ]
@@ -1135,7 +1135,7 @@ checksum = "d0b5a30a4328ab5473878237c447333c093297bded83a4983d10f4deea240d39"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -1734,13 +1734,13 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-derive"
-version = "14.1.0"
+version = "14.2.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d386855ea963193689078018f46f9f39e06acda14c10d396e153cfd728fc690c"
+checksum = "0fadf6945e227246825a583514534d864554e9f23d80b3c77d034b10983db5ef"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -2194,7 +2194,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "0c8b15b261814f992e33760b1fca9fe8b693d8a65299f20c9901688636cfb746"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -2245,7 +2245,7 @@ checksum = "ffa5a33ddddfee04c0283a7653987d634e880347e96b5b2ed64de07efb59db9d"
 dependencies = [
  "proc-macro-crate",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -2457,7 +2457,7 @@ checksum = "25af5fc872ba284d8d84608bf8a0fa9b5376c96c23f503b007dfd9e34dde5606"
 dependencies = [
  "proc-macro-hack",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -2547,7 +2547,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e58db2081ba5b4c93bd6be09c40fd36cb9193a8336c384f3b40012e531aa7e40"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -2636,7 +2636,7 @@ checksum = "98e9e4b82e0ef281812565ea4751049f1bdcdfccda7d3f459f2e138a40c08678"
 dependencies = [
  "proc-macro-error-attr",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "version_check 0.9.2",
 ]
@@ -2648,7 +2648,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4f5444ead4e9935abd7f27dc51f7e852a0569ac888096d5ec2499470794e2e53"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "syn-mid",
  "version_check 0.9.2",
@@ -2797,9 +2797,9 @@ dependencies = [
 
 [[package]]
 name = "quote"
-version = "1.0.1"
+version = "1.0.6"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "49d77c41ca8767f2f41394c11a4eebccab83da25e7cc035387a3125f02be90a3"
+checksum = "54a21852a652ad6f610c9510194f398ff6f8692e334fd1145fed931f7fbe44ea"
 dependencies = [
  "proc-macro2 1.0.17",
 ]
@@ -3117,7 +3117,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "475e68978dc5b743f2f40d8e0a8fdc83f1c5e78cbf4b8fa5e74e73beebc340de"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -3303,7 +3303,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "e367622f934864ffa1c704ba2b82280aab856e3d8213c84c5720257eb34b15b9"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -3390,7 +3390,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3f2c3ac8e6ca1e9c80b8be1023940162bf81ae3cffbb1809474152f2ce1eb250"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -3447,7 +3447,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "d08338d8024b227c62bd68a12c7c9883f5c66780abaef15c550dc56f46ee6515"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -4575,7 +4575,7 @@ version = "1.3.0"
 dependencies = [
  "bs58 0.3.1",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -4585,7 +4585,7 @@ version = "1.3.0"
 dependencies = [
  "lazy_static",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "rustc_version",
  "syn 1.0.27",
 ]
@@ -4945,7 +4945,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67801085b6adee0d30caa77d126bbceafa4b9bb8f4c7871e29638faa20dcd8b1"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -5252,7 +5252,7 @@ dependencies = [
  "phf_generator",
  "phf_shared",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "string_cache_shared",
 ]
 
@@ -5294,7 +5294,7 @@ dependencies = [
  "heck",
  "proc-macro-error",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -5334,7 +5334,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "ef781e621ee763a2a40721a8861ec519cb76966aee03bb5d00adb6a31dc1c1de"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "unicode-xid 0.2.0",
 ]
 
@@ -5345,7 +5345,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "7be3539f6c128a931cf19dcee741c1af532c7fd387baa739c03dd2e96479338a"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -5356,7 +5356,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "67656ea1dc1b41b1451851562ea232ec2e5a80242139f7e679ceccfb5d61f545"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "unicode-xid 0.2.0",
 ]
@@ -5505,7 +5505,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "893582086c2f98cde18f906265a65b5030a074b1046c674ae898be6519a7f479"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
 ]
 
@@ -6136,7 +6136,7 @@ dependencies = [
  "lazy_static",
  "log 0.4.8",
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "wasm-bindgen-shared",
 ]
@@ -6159,7 +6159,7 @@ version = "0.2.63"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "838e423688dac18d73e31edce74ddfac468e37b1506ad163ffaf0a46f703ffe3"
 dependencies = [
- "quote 1.0.1",
+ "quote 1.0.6",
  "wasm-bindgen-macro-support",
 ]
 
@@ -6170,7 +6170,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "3156052d8ec77142051a533cdd686cba889537b213f948cd1d20869926e68e92"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "wasm-bindgen-backend",
  "wasm-bindgen-shared",
@@ -6396,7 +6396,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "de251eec69fc7c1bc3923403d18ececb929380e016afe103da75f396704f8ca2"
 dependencies = [
  "proc-macro2 1.0.17",
- "quote 1.0.1",
+ "quote 1.0.6",
  "syn 1.0.27",
  "synstructure",
 ]
diff --git a/core/Cargo.toml b/core/Cargo.toml
index b5485e1302..b2ff7ccdbf 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -28,7 +28,7 @@ indexmap = "1.4"
 itertools = "0.9.0"
 jsonrpc-core = "14.2.0"
 jsonrpc-core-client = { version = "14.1.0", features = ["ws"] }
-jsonrpc-derive = "14.1.0"
+jsonrpc-derive = "14.2.1"
 jsonrpc-http-server = "14.1.0"
 jsonrpc-pubsub = "14.1.0"
 jsonrpc-ws-server = "14.1.0"
diff --git a/vote-signer/Cargo.toml b/vote-signer/Cargo.toml
index d412e657ca..17c71ee36a 100644
--- a/vote-signer/Cargo.toml
+++ b/vote-signer/Cargo.toml
@@ -11,7 +11,7 @@ homepage = "https://solana.com/"
 [dependencies]
 clap = "2.33"
 jsonrpc-core = "14.2.0"
-jsonrpc-derive = "14.1.0"
+jsonrpc-derive = "14.2.1"
 jsonrpc-http-server = "14.1.0"
 log = "0.4.8"
 serde_json = "1.0.53"