diff --git a/Cargo.lock b/Cargo.lock
index 4aac5d49d..95cc3ab5f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1400,7 +1400,7 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "13.1.0"
+version = "13.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "futures 0.1.28 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1427,7 +1427,7 @@ version = "13.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "hyper 0.12.33 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-server-utils 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "net2 0.2.33 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1440,7 +1440,7 @@ name = "jsonrpc-pubsub"
 version = "13.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "serde 1.0.100 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1453,7 +1453,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
  "bytes 0.4.12 (registry+https://github.com/rust-lang/crates.io-index)",
  "globset 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "lazy_static 1.4.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "num_cpus 1.10.1 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -1467,7 +1467,7 @@ name = "jsonrpc-ws-server"
 version = "13.1.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
 dependencies = [
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-server-utils 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "parking_lot 0.9.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3016,7 +3016,7 @@ version = "0.19.0-pre0"
 dependencies = [
  "bincode 1.1.4 (registry+https://github.com/rust-lang/crates.io-index)",
  "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
  "rand 0.6.5 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3084,7 +3084,7 @@ dependencies = [
  "hex-literal 0.2.1 (registry+https://github.com/rust-lang/crates.io-index)",
  "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 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-pubsub 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -3774,7 +3774,7 @@ version = "0.19.0-pre0"
 dependencies = [
  "bs58 0.2.5 (registry+https://github.com/rust-lang/crates.io-index)",
  "clap 2.33.0 (registry+https://github.com/rust-lang/crates.io-index)",
- "jsonrpc-core 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
+ "jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "jsonrpc-http-server 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)",
  "log 0.4.8 (registry+https://github.com/rust-lang/crates.io-index)",
@@ -5332,7 +5332,7 @@ dependencies = [
 "checksum itoa 0.4.4 (registry+https://github.com/rust-lang/crates.io-index)" = "501266b7edd0174f8530248f87f99c88fbe60ca4ef3dd486835b8d8d53136f7f"
 "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 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "dd42951eb35079520ee29b7efbac654d85821b397ef88c8151600ef7e2d00217"
+"checksum jsonrpc-core 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "91d767c183a7e58618a609499d359ce3820700b3ebb4823a18c343b4a2a41a0d"
 "checksum jsonrpc-derive 13.2.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4a76285ebba4515680fbfe4b62498ccb2a932384c8732eed68351b02fb7ae475"
 "checksum jsonrpc-http-server 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "4edd28922653d79e4f6c0f5d0a1034a4edbc5f9cf6cad8ec85e2a685713e3708"
 "checksum jsonrpc-pubsub 13.1.0 (registry+https://github.com/rust-lang/crates.io-index)" = "e2c08b444cc0ed70263798834343d0ac875e664257df8079160f23ac1ea79446"
diff --git a/client/Cargo.toml b/client/Cargo.toml
index dae2ea1b3..83fc465c7 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -11,7 +11,7 @@ edition = "2018"
 [dependencies]
 bincode = "1.1.4"
 bs58 = "0.2.5"
-jsonrpc-core = "13.1.0"
+jsonrpc-core = "13.2.0"
 log = "0.4.8"
 rand = "0.6.5"
 rayon = "1.2.0"
@@ -23,6 +23,6 @@ solana-sdk = { path = "../sdk", version = "0.19.0-pre0" }
 ureq = { version = "0.11.1", features = ["json"] }
 
 [dev-dependencies]
-jsonrpc-core = "13.1.0"
+jsonrpc-core = "13.2.0"
 jsonrpc-http-server = "13.1.0"
 solana-logger = { path = "../logger", version = "0.19.0-pre0" }
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 4f7aa6a8f..4418d06ac 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -31,7 +31,7 @@ dir-diff = "0.3.1"
 fs_extra = "1.1.0"
 indexmap = "1.1"
 itertools = "0.8.0"
-jsonrpc-core = "13.1.0"
+jsonrpc-core = "13.2.0"
 jsonrpc-derive = "13.2.0"
 jsonrpc-http-server = "13.1.0"
 jsonrpc-pubsub = "13.1.0"
diff --git a/vote-signer/Cargo.toml b/vote-signer/Cargo.toml
index aaed02c62..34e102861 100644
--- a/vote-signer/Cargo.toml
+++ b/vote-signer/Cargo.toml
@@ -11,7 +11,7 @@ homepage = "https://solana.com/"
 [dependencies]
 bs58 = "0.2.5"
 clap = "2.33"
-jsonrpc-core = "13.1.0"
+jsonrpc-core = "13.2.0"
 jsonrpc-derive = "13.2.0"
 jsonrpc-http-server = "13.1.0"
 log = "0.4.8"