diff --git a/Cargo.lock b/Cargo.lock
index e03b5287..1c2d3bbd 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -475,9 +475,9 @@ checksum = "dd25036021b0de88a0aff6b850051563c6516d0bf53f8638938edbb9de732736"
 
 [[package]]
 name = "jsonrpc-core"
-version = "17.1.0"
+version = "18.0.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "d4467ab6dfa369b69e52bd0692e480c4d117410538526a57a304a0f2250fd95e"
+checksum = "14f7f76aef2d054868398427f6c54943cf3d1caa9a7ec7d0c38d69df97a965eb"
 dependencies = [
  "futures-util",
  "log",
diff --git a/helix-lsp/Cargo.toml b/helix-lsp/Cargo.toml
index be099821..e5e7a992 100644
--- a/helix-lsp/Cargo.toml
+++ b/helix-lsp/Cargo.toml
@@ -17,7 +17,7 @@ helix-core = { version = "0.3", path = "../helix-core" }
 anyhow = "1.0"
 futures-executor = "0.3"
 futures-util = { version = "0.3", features = ["std", "async-await"], default-features = false }
-jsonrpc-core = { version = "17.1", default-features = false } # don't pull in all of futures
+jsonrpc-core = { version = "18.0", default-features = false } # don't pull in all of futures
 log = "0.4"
 lsp-types = { version = "0.89", features = ["proposed"] }
 serde = { version = "1.0", features = ["derive"] }