diff --git a/Cargo.lock b/Cargo.lock
index 85ea4f178f..5d50a766fe 100644
--- a/Cargo.lock
+++ b/Cargo.lock
@@ -655,9 +655,9 @@ dependencies = [
 
 [[package]]
 name = "lsp-types"
-version = "0.74.0"
+version = "0.74.1"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "820f746e5716ab9a2d664794636188bd003023b72e55404ee27105dc22869922"
+checksum = "57c0e6a2b8837d27b29deb3f3e6dc1c6d2f57947677f9be1024e482ec5b59525"
 dependencies = [
  "base64",
  "bitflags",
@@ -706,9 +706,9 @@ dependencies = [
 
 [[package]]
 name = "mio"
-version = "0.6.21"
+version = "0.6.22"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "302dec22bcf6bae6dfb69c647187f4b4d0fb6f535521f7bc022430ce8e12008f"
+checksum = "fce347092656428bc8eaf6201042cb551b8d67855af7374542a92a0fbfcac430"
 dependencies = [
  "cfg-if",
  "fuchsia-zircon",
@@ -749,9 +749,9 @@ dependencies = [
 
 [[package]]
 name = "net2"
-version = "0.2.33"
+version = "0.2.34"
 source = "registry+https://github.com/rust-lang/crates.io-index"
-checksum = "42550d9fb7b6684a6d404d9fa7250c2eb2646df731d1c06afc06dcee9e1bcf88"
+checksum = "2ba7c918ac76704fb42afcbbb43891e72731f3dcca3bef2a19786297baf14af7"
 dependencies = [
  "cfg-if",
  "libc",
diff --git a/crates/rust-analyzer/src/caps.rs b/crates/rust-analyzer/src/caps.rs
index c0d3209262..44222d8bd8 100644
--- a/crates/rust-analyzer/src/caps.rs
+++ b/crates/rust-analyzer/src/caps.rs
@@ -43,7 +43,7 @@ pub fn server_capabilities() -> ServerCapabilities {
         code_action_provider: Some(CodeActionProviderCapability::Options(CodeActionOptions {
             // Advertise support for all built-in CodeActionKinds
             code_action_kinds: Some(vec![
-                String::new(),
+                lsp_types::code_action_kind::EMPTY.to_string(),
                 lsp_types::code_action_kind::QUICKFIX.to_string(),
                 lsp_types::code_action_kind::REFACTOR.to_string(),
                 lsp_types::code_action_kind::REFACTOR_EXTRACT.to_string(),