diff --git a/package-lock.json b/package-lock.json
index ba8d61876..2717077f5 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1595,6 +1595,14 @@
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-      "integrity": "sha1-sysI71Z88YUvgXWe2caLDXE5ajI=",
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@@ -6420,6 +6439,14 @@
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@@ -6494,6 +6531,16 @@
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-      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-1.0.0.tgz",
-      "integrity": "sha1-diIXzAbbJY7EiQihKY6LlRIejqI="
+      "version": "4.0.8",
+      "resolved": "https://registry.npmjs.org/type-detect/-/type-detect-4.0.8.tgz",
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diff --git a/package.json b/package.json
index 9610a8acc..f3237a4b4 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
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-    "chai": "3.5.0",
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diff --git a/packages/dalek/package-lock.json b/packages/dalek/package-lock.json
index 213d93d91..0f0fc45e7 100644
--- a/packages/dalek/package-lock.json
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