diff --git a/Cargo.lock b/Cargo.lock
index 5eab43f28..c93c3243e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1536,7 +1536,7 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-derive"
-version = "14.0.1"
+version = "14.0.3"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "proc-macro-crate 0.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3309,7 +3309,7 @@ dependencies = [
  "indexmap 1.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "itertools 0.8.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-derive 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-ws-server 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -4028,7 +4028,7 @@ dependencies = [
  "bs58 0.3.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-core 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-derive 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.101 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5609,7 +5609,7 @@ dependencies = [
 "checksum jobserver 0.1.16 (registry+https://github.com/rust-lang/crates.io-index)" = "f74e73053eaf95399bf926e48fc7a2a3ce50bd0eaaa2357d391e95b2dcdd4f10"
 "checksum js-sys 0.3.27 (registry+https://github.com/rust-lang/crates.io-index)" = "1efc4f2a556c58e79c5500912e221dd826bec64ff4aabd8ce71ccef6da02d7d4"
 "checksum jsonrpc-core 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "9b392c9e8e43a12e6b21160903f473b1066e57fe18477394a93a1efd25654003"
-"checksum jsonrpc-derive 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "f79f30bf70049564c507b968162b8fd4bf114514bdacc1e90f9d891f8a66fce3"
+"checksum jsonrpc-derive 14.0.3 (registry+https://github.com/rust-lang/crates.io-index)" = "d5d5c31575cc70a8b21542599028472c80a9248394aeea4d8918a045a0ab08a3"
 "checksum jsonrpc-http-server 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dd3d54c822dc67707f21b15f13995b24eb090501c8ad67782b5484c9be36255b"
 "checksum jsonrpc-pubsub 14.0.1 (registry+https://github.com/rust-lang/crates.io-index)" = "dbe9faf8ba7ea28c58937cfbca538db1af11a9e72eae1aa8e6a83926b6b4dc46"
 "checksum jsonrpc-server-utils 14.0.0 (registry+https://github.com/rust-lang/crates.io-index)" = "56ca64eeb4463722c49dd526e0a87dfc0cdecda9348a4b6f5720f25abc4fcc89"
diff --git a/core/Cargo.toml b/core/Cargo.toml
index fc84ae1d7..10a96ca25 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -29,7 +29,7 @@ fs_extra = "1.1.0"
 indexmap = "1.1"
 itertools = "0.8.0"
 jsonrpc-core = "14.0.1"
-jsonrpc-derive = "14.0.1"
+jsonrpc-derive = "14.0.3"
 jsonrpc-http-server = "14.0.1"
 jsonrpc-pubsub = "14.0.1"
 jsonrpc-ws-server = "14.0.1"
diff --git a/vote-signer/Cargo.toml b/vote-signer/Cargo.toml
index b6064178d..a292cbbdc 100644
--- a/vote-signer/Cargo.toml
+++ b/vote-signer/Cargo.toml
@@ -12,7 +12,7 @@ homepage = "https://solana.com/"
 bs58 = "0.3.0"
 clap = "2.33"
 jsonrpc-core = "14.0.1"
-jsonrpc-derive = "14.0.1"
+jsonrpc-derive = "14.0.3"
 jsonrpc-http-server = "14.0.1"
 log = "0.4.8"
 serde = "1.0.101"