diff --git a/Cargo.lock b/Cargo.lock
index 29e7263acb..687471a43f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1712,9 +1712,9 @@ dependencies = [
 
 [[package]]
 name = "jsonrpc-core"
-version = "14.1.0"
+version = "14.2.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "25525f6002338fb4debb5167a89a0b47f727a5a48418417545ad3429758b7fec"
+checksum = "a0747307121ffb9703afd93afbd0fb4f854c38fb873f2c8b90e0e902f27c7b62"
 dependencies = [
  "futures",
  "log 0.4.8",
diff --git a/client/Cargo.toml b/client/Cargo.toml
index 1514277514..50ed8eb6f6 100644
--- a/client/Cargo.toml
+++ b/client/Cargo.toml
@@ -12,7 +12,7 @@ edition = "2018"
 bincode = "1.2.1"
 bs58 = "0.3.1"
 indicatif = "0.14.0"
-jsonrpc-core = "14.1.0"
+jsonrpc-core = "14.2.0"
 log = "0.4.8"
 rayon = "1.3.0"
 reqwest = { version = "0.10.6", default-features = false, features = ["blocking", "rustls-tls", "json"] }
@@ -29,7 +29,7 @@ url = "2.1.1"
 
 [dev-dependencies]
 assert_matches = "1.3.0"
-jsonrpc-core = "14.1.0"
+jsonrpc-core = "14.2.0"
 jsonrpc-http-server = "14.1.0"
 solana-logger = { path = "../logger", version = "1.3.0" }
 
diff --git a/core/Cargo.toml b/core/Cargo.toml
index 5f0eeeb5ad..b5485e1302 100644
--- a/core/Cargo.toml
+++ b/core/Cargo.toml
@@ -26,7 +26,7 @@ fs_extra = "1.1.0"
 flate2 = "1.0"
 indexmap = "1.4"
 itertools = "0.9.0"
-jsonrpc-core = "14.1.0"
+jsonrpc-core = "14.2.0"
 jsonrpc-core-client = { version = "14.1.0", features = ["ws"] }
 jsonrpc-derive = "14.1.0"
 jsonrpc-http-server = "14.1.0"
diff --git a/vote-signer/Cargo.toml b/vote-signer/Cargo.toml
index 01f19f64af..d412e657ca 100644
--- a/vote-signer/Cargo.toml
+++ b/vote-signer/Cargo.toml
@@ -10,7 +10,7 @@ homepage = "https://solana.com/"
 
 [dependencies]
 clap = "2.33"
-jsonrpc-core = "14.1.0"
+jsonrpc-core = "14.2.0"
 jsonrpc-derive = "14.1.0"
 jsonrpc-http-server = "14.1.0"
 log = "0.4.8"