diff --git a/Cargo.lock b/Cargo.lock
index f393cbfd7f..ae25ad764f 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -834,9 +834,9 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.87.0"
+version = "0.88.0"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "05ee10a6da8f7ca2eb2881258d23ef3576da85cbd19b314da8e9028eb68eedf0"
+checksum = "d8e8e042772e4e10b3785822f63c82399d0dd233825de44d2596f7fa86e023e0"
 dependencies = [
  "bitflags",
  "serde",
diff --git a/crates/rust-analyzer/Cargo.toml b/crates/rust-analyzer/Cargo.toml
index 746b4cdaac..2a5cd59f9a 100644
--- a/crates/rust-analyzer/Cargo.toml
+++ b/crates/rust-analyzer/Cargo.toml
@@ -22,7 +22,7 @@ env_logger = { version = "0.8.1", default-features = false }
 itertools = "0.10.0"
 jod-thread = "0.1.0"
 log = "0.4.8"
-lsp-types = { version = "0.87.0", features = ["proposed"] }
+lsp-types = { version = "0.88.0", features = ["proposed"] }
 parking_lot = "0.11.0"
 pico-args = "0.4.0"
 oorandom = "11.1.2"