diff --git a/README.md b/README.md
index de5c6b6..a5edc79 100644
--- a/README.md
+++ b/README.md
@@ -81,7 +81,7 @@ The full options object is as follows
 
 ### Prerequisites
 
-* [NodeJS](htps://nodejs.org), version 10+ or better (I use [`nvm`](https://github.com/creationix/nvm) to manage Node versions — `brew install nvm`.)
+* [NodeJS](htps://nodejs.org), version 8+ or better (I use [`nvm`](https://github.com/creationix/nvm) to manage Node versions — `brew install nvm`.)
 * [Docker](https://www.docker.com) (Use [Docker for Mac](https://docs.docker.com/docker-for-mac/), not the homebrew version)
 
 ### Initialisation
diff --git a/package-lock.json b/package-lock.json
index 4181378..af3ddd4 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,6 +1,6 @@
 {
   "name": "amqp-simple-pub-sub",
-  "version": "1.0.2",
+  "version": "1.0.3",
   "lockfileVersion": 1,
   "requires": true,
   "dependencies": {
@@ -135,7 +135,6 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/@sinonjs/formatio/-/formatio-2.0.0.tgz",
       "integrity": "sha512-ls6CAMA6/5gG+O/IdsBcblvnd8qcO/l1TYoNeAzp3wcISOxlPXQEus0mLcdwazEkWjaBdaJ3TaxmNgCLWwvWzg==",
-      "dev": true,
       "requires": {
         "samsam": "1.3.0"
       }
@@ -147,9 +146,9 @@
       "dev": true
     },
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-      "version": "5.7.1",
-      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.1.tgz",
-      "integrity": "sha512-d+nbxBUGKg7Arpsvbnlq61mc12ek3EY8EQldM3GPAhWJ1UVxC6TDGbIvUMNU6obBX3i1+ptCIzV4vq0gFPEGVQ==",
+      "version": "5.7.2",
+      "resolved": "https://registry.npmjs.org/acorn/-/acorn-5.7.2.tgz",
+      "integrity": "sha512-cJrKCNcr2kv8dlDnbw+JPUGjHZzo4myaxOLmpOX8a+rgX94YeTcTMv/LFJUSByRpc+i4GgVnnhLxvMu/2Y+rqw==",
       "dev": true
     },
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@@ -162,15 +161,15 @@
       }
     },
     "ajv": {
-      "version": "6.5.2",
-      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.2.tgz",
-      "integrity": "sha512-hOs7GfvI6tUI1LfZddH82ky6mOMyTuY0mk7kE2pWpmhhUSkumzaTO5vbVwij39MdwPQWCV4Zv57Eo06NtL/GVA==",
+      "version": "6.5.3",
+      "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.5.3.tgz",
+      "integrity": "sha512-LqZ9wY+fx3UMiiPd741yB2pj3hhil+hQc8taf4o2QGRFpWgZ2V5C8HA165DY9sS3fJwsk7uT7ZlFEyC3Ig3lLg==",
       "dev": true,
       "requires": {
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         "fast-json-stable-stringify": "^2.0.0",
         "json-schema-traverse": "^0.4.1",
-        "uri-js": "^4.2.1"
+        "uri-js": "^4.2.2"
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     "ajv-keywords": {
@@ -580,10 +579,9 @@
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-      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.1.3.tgz",
-      "integrity": "sha512-SK/846h/Rcy8q9Z9CAwGBLfCJ6EkjJWdpelWDufQpqVDYq2Wnnv8zlSO6AMQap02jvhVruKKpEtQOufo3pFhLg==",
-      "dev": true
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/ci-info/-/ci-info-1.4.0.tgz",
+      "integrity": "sha512-Oqmw2pVfCl8sCL+1QgMywPfdxPJPkC51y4usw0iiE2S9qnEOAqXy8bwl1CpMpnoU39g4iKJTz6QZj+28FvOnjQ=="
     },
     "circular-json": {
       "version": "0.3.3",
@@ -699,19 +697,17 @@
       }
     },
     "color-convert": {
-      "version": "1.9.2",
-      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.2.tgz",
-      "integrity": "sha512-3NUJZdhMhcdPn8vJ9v2UQJoH0qqoGUkYTgFEPZaPjEtwmmKUfNV46zZmgB2M5M4DCEQHMaCfWHCxiBflLm04Tg==",
-      "dev": true,
+      "version": "1.9.3",
+      "resolved": "https://registry.npmjs.org/color-convert/-/color-convert-1.9.3.tgz",
+      "integrity": "sha512-QfAUtd+vFdAtFQcC8CCyYt1fYWxSqAiK2cSD6zDB8N3cpsEBAvRxp9zOGg6G/SHHJYAT88/az/IuDGALsNVbGg==",
       "requires": {
-        "color-name": "1.1.1"
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-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.1.tgz",
-      "integrity": "sha1-SxQVMEz1ACjqgWQ2Q72C6gWANok=",
-      "dev": true
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/color-name/-/color-name-1.1.3.tgz",
+      "integrity": "sha1-p9BVi9icQveV3UIyj3QIMcpTvCU="
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@@ -723,10 +719,9 @@
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-      "integrity": "sha512-VlfT9F3V0v+jr4yxPc5gg9s62/fIVWsd2Bk2iD435um1NlGMYdVCq+MjcXnhYq2icNOizHr1kK+5TI6H0Hy0ag==",
-      "dev": true
+      "version": "2.17.1",
+      "resolved": "https://registry.npmjs.org/commander/-/commander-2.17.1.tgz",
+      "integrity": "sha512-wPMUt6FnH2yzG95SA6mzjQOEKUU3aLaDEmzs1ti+1E9h+CsrZghRlqEM/EJ4KscsQVG8uNN4uVreUeT8+drlgg=="
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@@ -839,16 +834,6 @@
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-      "integrity": "sha1-g6c/L+pWmJj7c3GTyPhzyvbUXJQ=",
-      "dev": true,
-      "requires": {
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@@ -941,30 +926,6 @@
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-      "dev": true,
-      "requires": {
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-        "function-bind": "^1.1.1",
-        "has": "^1.0.1",
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-      "resolved": "https://registry.npmjs.org/es-to-primitive/-/es-to-primitive-1.1.1.tgz",
-      "integrity": "sha1-RTVSSKiJeQNLZ5Lhm7gfK3l13Q0=",
-      "dev": true,
-      "requires": {
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-        "is-date-object": "^1.0.1",
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@@ -972,9 +933,9 @@
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-      "version": "5.3.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.3.0.tgz",
-      "integrity": "sha512-N/tCqlMKkyNvAvLu+zI9AqDasnSLt00K+Hu8kdsERliC9jYEc8ck12XtjvOXrBKu8fK6RrBcN9bat6Xk++9jAg==",
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+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.4.0.tgz",
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@@ -1011,7 +972,6 @@
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@@ -1030,12 +990,6 @@
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@@ -1049,9 +1003,9 @@
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+      "version": "12.0.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-standard/-/eslint-config-standard-12.0.0.tgz",
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@@ -1179,15 +1133,15 @@
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@@ -1542,12 +1496,6 @@
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@@ -1583,8 +1531,7 @@
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@@ -1669,10 +1616,9 @@
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@@ -1692,12 +1638,6 @@
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@@ -1754,9 +1694,9 @@
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@@ -1820,9 +1760,9 @@
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-          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.11.tgz",
-          "integrity": "sha512-3bjO7UwWfA2CV7lmwYMBzj4fQ6Cq+ftHc2MvUe+WMS7wcdJ1LosDWmdjPQanYp2dBRj572p7PeU81JUxHKOcBA==",
+          "version": "5.5.12",
+          "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-5.5.12.tgz",
+          "integrity": "sha512-xx2itnL5sBbqeeiVgNPVuQQ1nC8Jp2WfNJhXWHmElW9YmrpS9UVnNzhP3EH3HFqexO5Tlp8GhYY+WEcqcVMvGw==",
           "dev": true,
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@@ -1886,19 +1826,12 @@
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-      "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-1.1.0.tgz",
-      "integrity": "sha512-c7TnwxLePuqIlxHgr7xtxzycJPegNHFuIrBkwbf8hc58//+Op1CqFkyS+xnIMkwn9UsJIwc174BIjkyBmSpjKg==",
-      "dev": true,
+      "version": "1.2.0",
+      "resolved": "https://registry.npmjs.org/is-ci/-/is-ci-1.2.0.tgz",
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       "requires": {
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@@ -1921,12 +1854,6 @@
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+      "resolved": "https://registry.npmjs.org/just-extend/-/just-extend-3.0.0.tgz",
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     "kind-of": {
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@@ -2582,8 +2493,7 @@
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+      "integrity": "sha512-Oo2Si3RMKV3+lV5MsSWplDQFoTClz/24S0MMHYcgGWWmFXr6TMlqcqk/l1GtH+d5wLBwNRiqGnwDRMirtFalJw=="
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       "version": "1.4.0",
@@ -2743,6 +2653,12 @@
         "supports-color": "5.4.0"
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       "dependencies": {
+        "commander": {
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@@ -2876,38 +2791,36 @@
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@@ -2931,11 +2844,11 @@
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@@ -2943,106 +2856,21 @@
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@@ -3052,62 +2880,20 @@
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@@ -3126,27 +2912,6 @@
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@@ -3171,25 +2936,11 @@
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@@ -3200,11 +2951,6 @@
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@@ -3232,69 +2978,27 @@
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@@ -3321,175 +3025,26 @@
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@@ -3497,21 +3052,13 @@
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@@ -3520,11 +3067,6 @@
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@@ -3564,37 +3106,13 @@
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@@ -3622,14 +3140,6 @@
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@@ -3648,161 +3158,76 @@
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           "bundled": true,
@@ -3826,33 +3251,30 @@
           }
         },
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-          "version": "1.1.0",
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           "bundled": true,
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+            "parse-json": "^4.0.0",
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           "dev": true,
           "requires": {
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@@ -3867,21 +3289,16 @@
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-          "bundled": true,
-          "dev": true
-        },
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           "bundled": true,
           "dev": true,
           "requires": {
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+            "pify": "^3.0.0"
           }
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-          "version": "1.3.0",
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           "bundled": true,
           "dev": true,
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@@ -3916,33 +3333,6 @@
             }
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           "bundled": true,
@@ -3957,68 +3347,30 @@
           }
         },
         "minimist": {
-          "version": "0.0.8",
+          "version": "0.0.10",
           "bundled": true,
           "dev": true
         },
-        "mixin-deep": {
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+        "mkdirp": {
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           "bundled": true,
           "dev": true,
           "requires": {
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-            "is-extendable": "^1.0.1"
+            "minimist": "0.0.8"
           },
           "dependencies": {
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               "bundled": true,
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-              "requires": {
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-              }
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             }
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@@ -4043,47 +3395,6 @@
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           "bundled": true,
@@ -4122,47 +3433,51 @@
           "dev": true
         },
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-          "version": "1.2.0",
+          "version": "2.0.0",
           "bundled": true,
           "dev": true,
           "requires": {
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+            "p-try": "^2.0.0"
           }
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+          "version": "3.0.0",
           "bundled": true,
           "dev": true,
           "requires": {
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           }
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+          "version": "2.0.0",
           "bundled": true,
           "dev": true
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+        "package-hash": {
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           "bundled": true,
           "dev": true,
           "requires": {
-            "error-ex": "^1.2.0"
+            "graceful-fs": "^4.1.11",
+            "lodash.flattendeep": "^4.4.0",
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-          "bundled": true,
-          "dev": true
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+        "parse-json": {
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           "bundled": true,
           "dev": true,
           "requires": {
-            "pinkie-promise": "^2.0.0"
+            "error-ex": "^1.3.1",
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           }
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+          "bundled": true,
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@@ -4173,112 +3488,59 @@
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-          "dev": true
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-            "pify": "^2.0.0",
-            "pinkie-promise": "^2.0.0"
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-          "bundled": true,
-          "dev": true
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-          "version": "2.0.4",
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           "bundled": true,
           "dev": true
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         "pkg-dir": {
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           "bundled": true,
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-                "pinkie-promise": "^2.0.0"
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+            "find-up": "^3.0.0"
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           "version": "1.0.2",
           "bundled": true,
           "dev": true
         },
         "read-pkg": {
-          "version": "1.1.0",
+          "version": "3.0.0",
           "bundled": true,
           "dev": true,
           "requires": {
-            "load-json-file": "^1.0.0",
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+            "path-type": "^3.0.0"
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+          "version": "4.0.0",
           "bundled": true,
           "dev": true,
           "requires": {
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-                "pinkie-promise": "^2.0.0"
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+            "find-up": "^3.0.0",
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           }
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+        "release-zalgo": {
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           "bundled": true,
           "dev": true,
           "requires": {
-            "extend-shallow": "^3.0.2",
-            "safe-regex": "^1.1.0"
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@@ -4295,17 +3557,7 @@
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-          "bundled": true,
-          "dev": true
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-        "ret": {
-          "version": "0.1.15",
+          "version": "4.0.0",
           "bundled": true,
           "dev": true
         },
@@ -4326,14 +3578,6 @@
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@@ -4344,27 +3588,6 @@
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@@ -4383,132 +3606,11 @@
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-          "bundled": true,
-          "dev": true
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@@ -4848,13 +3816,13 @@
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@@ -4886,11 +3854,6 @@
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@@ -4901,18 +3864,48 @@
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+            "find-up": {
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@@ -4965,12 +3958,6 @@
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@@ -5307,25 +4291,14 @@
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@@ -5409,15 +4382,6 @@
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@@ -5425,10 +4389,9 @@
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-      "integrity": "sha1-7wiaF40Ug7quTZPrmLT55OEdmQo=",
-      "dev": true
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/repeat-element/-/repeat-element-1.1.3.tgz",
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@@ -5511,10 +4474,9 @@
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+      "resolved": "https://registry.npmjs.org/rxjs/-/rxjs-6.3.0.tgz",
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@@ -5542,14 +4504,12 @@
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-      "dev": true
+      "version": "5.5.1",
+      "resolved": "https://registry.npmjs.org/semver/-/semver-5.5.1.tgz",
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@@ -5875,19 +4835,6 @@
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@@ -6006,8 +4953,7 @@
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-      "dev": true
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@@ -6087,8 +5033,7 @@
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-      "dev": true
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diff --git a/package.json b/package.json
index f7b2839..a1d7bf2 100644
--- a/package.json
+++ b/package.json
@@ -1,14 +1,10 @@
 {
   "name": "amqp-simple-pub-sub",
-  "version": "1.0.3",
+  "version": "1.0.4",
   "description": "A simple Pub Sub system that uses AMQP Messaging to exchange data between services",
   "main": "src/index.js",
   "author": "Dave Sag <davesag@gmail.com>",
   "license": "MIT",
-  "engines": {
-    "node": "10.3.0",
-    "npm": "6.1.0"
-  },
   "keywords": [
     "amqp",
     "message-queue",
@@ -59,26 +55,26 @@
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+    "ajv": "^6.5.3",
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-    "eslint": "^5.0.0",
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-    "eslint-plugin-promise": "^3.8.0",
-    "eslint-plugin-standard": "^3.1.0",
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     "faker": "^4.1.0",
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     "mocha": "^5.2.0",
     "mocha-prepare-promise": "0.0.1",
-    "nyc": "^12.0.2",
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