diff --git a/package-lock.json b/package-lock.json
index 59c6641..fdf2a4f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,20 +9,11 @@
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-        "mongodb-extended-json": "^1.6.2",
-        "mongodb-ns": "^2.0.0",
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-        "stats-lite": "^2.0.0",
-        "yargs": "^3.32.0"
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+        "optimist": "~0.3"
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@@ -1794,7 +1751,6 @@
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@@ -7180,9 +7121,9 @@
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@@ -7992,7 +7932,7 @@
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@@ -12271,7 +12203,7 @@
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-      "resolved": "http://registry.npmjs.org/yargs-parser/-/yargs-parser-16.1.0.tgz",
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@@ -12493,6 +12425,12 @@
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+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-3.10.1.tgz",
+      "integrity": "sha1-W/Rejkm6QYnhfUgnid/RW9FAt7Y=",
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@@ -12557,11 +12495,6 @@
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@@ -12634,13 +12567,6 @@
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@@ -12762,13 +12683,6 @@
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@@ -13348,14 +13256,6 @@
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@@ -15079,12 +14979,6 @@
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@@ -18374,9 +18262,9 @@
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@@ -19074,7 +18962,7 @@
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@@ -22641,7 +22523,7 @@
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@@ -22810,6 +22692,12 @@
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diff --git a/package.json b/package.json
index 968f600..79815e6 100644
--- a/package.json
+++ b/package.json
@@ -45,7 +45,7 @@
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