diff --git a/package.json b/package.json
index 117a2d0ee..d8ec3f8b4 100644
--- a/package.json
+++ b/package.json
@@ -79,7 +79,6 @@
     "gcp-metadata": "^0.9.0",
     "google-auth-library": "^2.0.0",
     "google-gax": "^0.20.0",
-    "google-proto-files": "^0.17.0",
     "is": "^3.2.1",
     "lodash.merge": "^4.6.1",
     "on-finished": "^2.3.0",
@@ -120,7 +119,6 @@
     "nock": "^10.0.1",
     "nyc": "^13.0.1",
     "power-assert": "^1.6.0",
-    "propprop": "^0.3.1",
     "proxyquire": "^2.1.0",
     "typescript": "~3.1.0",
     "uuid": "^3.3.2"