diff --git a/client.go b/client.go
index 060ae15..2185d3f 100644
--- a/client.go
+++ b/client.go
@@ -28,6 +28,7 @@ type ServerMessagesHandler interface {
 	WorkspaceConfiguration(context.Context, jsonrpc.FunctionLogger, *ConfigurationParams) ([]json.RawMessage, *jsonrpc.ResponseError)
 	WorkspaceApplyEdit(context.Context, jsonrpc.FunctionLogger, *ApplyWorkspaceEditParams) (*ApplyWorkspaceEditResult, *jsonrpc.ResponseError)
 	WorkspaceCodeLensRefresh(context.Context, jsonrpc.FunctionLogger) *jsonrpc.ResponseError
+	WorkspaceSemanticTokensRefresh(context.Context, jsonrpc.FunctionLogger) *jsonrpc.ResponseError
 
 	// Notifications <-
 
@@ -192,6 +193,8 @@ func (client *Client) requestDispatcher(ctx context.Context, logger jsonrpc.Func
 		resp(client.handler.WorkspaceApplyEdit(ctx, logger, &param))
 	case "workspace/codeLens/refresh":
 		resp(nil, client.handler.WorkspaceCodeLensRefresh(ctx, logger))
+	case "workspace/semanticTokens/refresh":
+		resp(nil, client.handler.WorkspaceSemanticTokensRefresh(ctx, logger))
 	default:
 		if handler, ok := client.customRequest[method]; ok {
 			resp(handler(ctx, logger, req))