diff --git a/Cargo.lock b/Cargo.lock
index d71390cfbb6..0b3ae4de60e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -1643,7 +1643,7 @@ dependencies = [
  "graph-store-postgres",
  "hex",
  "http 0.1.21",
- "jsonrpc-core",
+ "jsonrpc-core 14.2.0",
  "lazy_static",
  "mockall 0.9.1",
  "pretty_assertions",
@@ -2413,34 +2413,52 @@ dependencies = [
  "serde_json",
 ]
 
+[[package]]
+name = "jsonrpc-core"
+version = "18.0.0"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "14f7f76aef2d054868398427f6c54943cf3d1caa9a7ec7d0c38d69df97a965eb"
+dependencies = [
+ "futures 0.3.13",
+ "futures-executor",
+ "futures-util",
+ "log 0.4.11",
+ "serde",
+ "serde_derive",
+ "serde_json",
+]
+
 [[package]]
 name = "jsonrpc-http-server"
-version = "14.2.0"
+version = "18.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "0da906d682799df05754480dac1b9e70ec92e12c19ebafd2662a5ea1c9fd6522"
+checksum = "e1dea6e07251d9ce6a552abfb5d7ad6bc290a4596c8dcc3d795fae2bbdc1f3ff"
 dependencies = [
- "hyper 0.12.36",
- "jsonrpc-core",
+ "futures 0.3.13",
+ "hyper 0.14.5",
+ "jsonrpc-core 18.0.0",
  "jsonrpc-server-utils",
  "log 0.4.11",
  "net2",
- "parking_lot 0.10.2",
+ "parking_lot 0.11.1",
  "unicase 2.6.0",
 ]
 
 [[package]]
 name = "jsonrpc-server-utils"
-version = "14.2.0"
+version = "18.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "56cbfb462e7f902e21121d9f0d1c2b77b2c5b642e1a4e8f4ebfa2e15b94402bb"
+checksum = "fa4fdea130485b572c39a460d50888beb00afb3e35de23ccd7fad8ff19f0e0d4"
 dependencies = [
- "bytes 0.4.12",
+ "bytes 1.0.1",
+ "futures 0.3.13",
  "globset",
- "jsonrpc-core",
+ "jsonrpc-core 18.0.0",
  "lazy_static",
  "log 0.4.11",
- "tokio 0.1.22",
- "tokio-codec",
+ "tokio 1.4.0",
+ "tokio-stream",
+ "tokio-util 0.6.3",
  "unicase 2.6.0",
 ]
 
@@ -5577,7 +5595,7 @@ dependencies = [
  "futures 0.1.31",
  "hyper 0.12.36",
  "hyper-tls 0.3.2",
- "jsonrpc-core",
+ "jsonrpc-core 14.2.0",
  "log 0.4.11",
  "native-tls",
  "parking_lot 0.10.2",
diff --git a/server/json-rpc/Cargo.toml b/server/json-rpc/Cargo.toml
index b3ebc889cf7..6f06917d32a 100644
--- a/server/json-rpc/Cargo.toml
+++ b/server/json-rpc/Cargo.toml
@@ -5,6 +5,6 @@ edition = "2018"
 
 [dependencies]
 graph = { path = "../../graph" }
-jsonrpc-http-server = "14.0.6"
+jsonrpc-http-server = "18.0.0"
 lazy_static = "1.2.0"
 serde = "1.0"