diff --git a/package-lock.json b/package-lock.json
index 053cc90..db3446f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -162,9 +162,9 @@
       }
     },
     "coffee-script": {
-      "version": "1.4.0",
-      "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.4.0.tgz",
-      "integrity": "sha1-XjvIqsJsAajie/EHcixWVfWtfTY="
+      "version": "1.12.7",
+      "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.12.7.tgz",
+      "integrity": "sha512-fLeEhqwymYat/MpTPUjSKHVYYl0ec2mOyALEMLmzr5i1isuG+6jfI2j2d5oBO3VIzgUXgBVIcOT9uH1TFxBckw=="
     },
     "color-support": {
       "version": "1.1.3",
@@ -907,6 +907,7 @@
           "version": "0.1.4",
           "bundled": true,
           "dev": true,
+          "optional": true,
           "requires": {
             "kind-of": "3.2.2",
             "longest": "1.0.1",
@@ -1699,7 +1700,8 @@
         "longest": {
           "version": "1.0.1",
           "bundled": true,
-          "dev": true
+          "dev": true,
+          "optional": true
         },
         "loose-envify": {
           "version": "1.3.1",
diff --git a/package.json b/package.json
index 3bc1b9f..113f558 100644
--- a/package.json
+++ b/package.json
@@ -11,7 +11,7 @@
   "dependencies": {
     "amqp": "^0.2.6",
     "async": "^0.9.0",
-    "coffee-script": "~1.4.0",
+    "coffee-script": "~1.12.7",
     "docco": "0.3.x"
   },
   "devDependencies": {