diff --git a/dub.json b/dub.json
index abde589b..b3dc9805 100644
--- a/dub.json
+++ b/dub.json
@@ -3,7 +3,7 @@
 	"description": "Microsoft Language Server Protocol implementation using workspace-d",
 	"license": "MIT",
 	"dependencies": {
-		"workspace-d": "3.4.0-pre11",
+		"workspace-d": "3.4.0-pre13",
 		"eventsystem": "~>1.2.0",
 		"painlessjson": "1.4.0",
 		"libddoc": "0.6.1",