diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 065b5f0..802ae7f 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -679,11 +679,6 @@
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       "integrity": "sha1-bqa989hTrlTMuOR7+gvz+QMfsYQ="
     },
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-      "resolved": "https://registry.npmjs.org/code-point-at/-/code-point-at-1.1.0.tgz",
-      "integrity": "sha1-DQcLTQQ6W+ozovGkDi7bPZpMz3c="
-    },
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       "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
@@ -1740,11 +1735,6 @@
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-    "exit-hook": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/exit-hook/-/exit-hook-1.1.1.tgz",
-      "integrity": "sha1-8FyiM7SMBdVP/wd2XfhQfpXAL/g="
-    },
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       "resolved": "http://registry.npmjs.org/express/-/express-4.16.3.tgz",
@@ -2446,7 +2436,6 @@
           "resolved": "https://registry.npmjs.org/restore-cursor/-/restore-cursor-1.0.1.tgz",
           "integrity": "sha1-NGYfRohjJ/7SmRR5FSJS35LapUE=",
           "requires": {
-            "exit-hook": "^1.0.0",
             "onetime": "^1.0.0"
           }
         },
@@ -3130,11 +3119,6 @@
         "path-key": "^2.0.0"
       }
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-    "number-is-nan": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
-      "integrity": "sha1-CXtgK1NCKlIsGvuHkDGDNpQaAR0="
-    },
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       "resolved": "https://registry.npmjs.org/oauth-sign/-/oauth-sign-0.9.0.tgz",
@@ -3752,31 +3736,6 @@
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-    "readline2": {
-      "version": "1.0.1",
-      "resolved": "https://registry.npmjs.org/readline2/-/readline2-1.0.1.tgz",
-      "integrity": "sha1-QQWWCP/BVHV7cV2ZidGZ/783LjU=",
-      "requires": {
-        "code-point-at": "^1.0.0",
-        "is-fullwidth-code-point": "^1.0.0",
-        "mute-stream": "0.0.5"
-      },
-      "dependencies": {
-        "is-fullwidth-code-point": {
-          "version": "1.0.0",
-          "resolved": "https://registry.npmjs.org/is-fullwidth-code-point/-/is-fullwidth-code-point-1.0.0.tgz",
-          "integrity": "sha1-754xOG8DGn8NZDr4L95QxFfvAMs=",
-          "requires": {
-            "number-is-nan": "^1.0.0"
-          }
-        },
-        "mute-stream": {
-          "version": "0.0.5",
-          "resolved": "https://registry.npmjs.org/mute-stream/-/mute-stream-0.0.5.tgz",
-          "integrity": "sha1-j7+rsKmKJT0xhDMfno3rc3L6xsA="
-        }
-      }
-    },
     "rechoir": {
       "version": "0.6.2",
       "resolved": "https://registry.npmjs.org/rechoir/-/rechoir-0.6.2.tgz",