diff --git a/package.json b/package.json
index a6d6244b6..9a14dc86f 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "bookmarks": "0.30.0",
     "bracket-matcher": "0.62.0",
     "command-palette": "0.28.0",
-    "deprecation-cop": "0.14.0",
+    "deprecation-cop": "0.15.0",
     "dev-live-reload": "0.35.0",
     "encoding-selector": "0.8.0",
     "exception-reporting": "0.20.0",