diff --git a/package-lock.json b/package-lock.json
index c71608e..187a663 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -963,59 +963,50 @@
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-      "integrity": "sha1-bRX7qITAhnnA136I53WegR4H+kE=",
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+        "find-up": "^4.1.0",
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-        "y18n": "^3.2.1",
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diff --git a/package.json b/package.json
index 536d1c8..6a2f2c5 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
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     "flow-bin": "^0.35.0",
     "nodemon": "^1.18.6",
-    "optional-dev-dependency": "^2.0.1",
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     "standard": "^14.3.1",
     "tape": "^4.6.3",
     "timekeeper": "^2.0.0",