diff --git a/Cargo.lock b/Cargo.lock
index c7bd228d..577c1a8e 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -221,7 +221,7 @@ dependencies = [
  "ast-grep-config",
  "ast-grep-core",
  "ast-grep-language",
- "dashmap",
+ "dashmap 6.0.1",
  "serde",
  "serde_json",
  "tokio",
@@ -631,6 +631,20 @@ dependencies = [
  "parking_lot_core",
 ]
 
+[[package]]
+name = "dashmap"
+version = "6.0.1"
+source = "registry+https://github.com/rust-lang/crates.io-index"
+checksum = "804c8821570c3f8b70230c2ba75ffa5c0f9a4189b9a432b6656c536712acae28"
+dependencies = [
+ "cfg-if",
+ "crossbeam-utils",
+ "hashbrown",
+ "lock_api",
+ "once_cell",
+ "parking_lot_core",
+]
+
 [[package]]
 name = "difflib"
 version = "0.4.0"
@@ -965,7 +979,7 @@ source = "registry+https://github.com/rust-lang/crates.io-index"
 checksum = "4979f22fdb869068da03c9f7528f8297c6fd2606bc3a4affe42e6a823fdb8da4"
 dependencies = [
  "cfg-if",
- "windows-targets 0.48.5",
+ "windows-targets 0.52.6",
 ]
 
 [[package]]
@@ -1808,7 +1822,7 @@ dependencies = [
  "async-trait",
  "auto_impl",
  "bytes",
- "dashmap",
+ "dashmap 5.5.3",
  "futures",
  "httparse",
  "lsp-types",
diff --git a/crates/lsp/Cargo.toml b/crates/lsp/Cargo.toml
index 7375beec..3f3c39f1 100644
--- a/crates/lsp/Cargo.toml
+++ b/crates/lsp/Cargo.toml
@@ -22,7 +22,7 @@ ast-grep-config.workspace = true
 serde.workspace = true
 
 serde_json = "1.0.116"
-dashmap = "5.5.3"
+dashmap = "6.0.0"
 tower-lsp = "0.20.0"
 
 [dev-dependencies]