diff --git a/Cargo.toml b/Cargo.toml
index 9de0d13..bd9519f 100644
--- a/Cargo.toml
+++ b/Cargo.toml
@@ -25,7 +25,7 @@ serde_json = "1.0.140"
 tempfile = "3.20.0"
 tokio = { version = "1.45.0", features = ["full"] }
 toml = "0.8.22"
-tower-lsp-server = { version = "0.21.1", features = ["proposed"] }
+tower-lsp-server = { version = "0.22.0", features = ["proposed"] }
 thiserror = "2.0.12"
 which = "8.0.0"