diff --git a/package.json b/package.json
index 6ffd8ed95..1c72dd6a8 100644
--- a/package.json
+++ b/package.json
@@ -108,6 +108,7 @@
     "bookmarks": "0.44.1",
     "bracket-matcher": "0.85.2",
     "command-palette": "0.40.2",
+    "dalek": "0.2.0",
     "deprecation-cop": "0.56.2",
     "dev-live-reload": "0.47.0",
     "encoding-selector": "0.23.1",