diff --git a/package-lock.json b/package-lock.json
index 6661983..f782e51 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,7 +10,7 @@
       "integrity": "sha1-YE69GJvDvDShVIaJQE5hoqSqyJY=",
       "dev": true,
       "requires": {
-        "moment": "*"
+        "moment": "2.22.1"
       }
     },
     "@types/node": {
@@ -25,7 +25,7 @@
       "integrity": "sha1-V3fk2EWEsACiLUtfPQSZuYrlRHg=",
       "dev": true,
       "requires": {
-        "@types/node": "*"
+        "@types/node": "10.1.0"
       }
     },
     "argv-tools": {
@@ -33,8 +33,8 @@
       "resolved": "https://registry.npmjs.org/argv-tools/-/argv-tools-0.1.1.tgz",
       "integrity": "sha512-Cc0dBvx4dvrjjKpyDA6w8RlNAw8Su30NvZbWl/Tv9ZALEVlLVkWQiHMi84Q0xNfpVuSaiQbYkdmWK8g1PLGhKw==",
       "requires": {
-        "array-back": "^2.0.0",
-        "find-replace": "^2.0.1"
+        "array-back": "2.0.0",
+        "find-replace": "2.0.1"
       }
     },
     "array-back": {
@@ -42,7 +42,7 @@
       "resolved": "https://registry.npmjs.org/array-back/-/array-back-2.0.0.tgz",
       "integrity": "sha512-eJv4pLLufP3g5kcZry0j6WXpIbzYw9GUB4mVJZno9wfwiBxbizTnHCw3VJb07cBihbFX48Y7oSrW9y+gt4glyw==",
       "requires": {
-        "typical": "^2.6.1"
+        "typical": "2.6.1"
       }
     },
     "bindings": {
@@ -55,11 +55,11 @@
       "resolved": "https://registry.npmjs.org/command-line-args/-/command-line-args-5.0.2.tgz",
       "integrity": "sha512-/qPcbL8zpqg53x4rAaqMFlRV4opN3pbla7I7k9x8kyOBMQoGT6WltjN6sXZuxOXw6DgdK7Ad+ijYS5gjcr7vlA==",
       "requires": {
-        "argv-tools": "^0.1.1",
-        "array-back": "^2.0.0",
-        "find-replace": "^2.0.1",
-        "lodash.camelcase": "^4.3.0",
-        "typical": "^2.6.1"
+        "argv-tools": "0.1.1",
+        "array-back": "2.0.0",
+        "find-replace": "2.0.1",
+        "lodash.camelcase": "4.3.0",
+        "typical": "2.6.1"
       }
     },
     "epoll": {
@@ -67,8 +67,8 @@
       "resolved": "https://registry.npmjs.org/epoll/-/epoll-2.0.1.tgz",
       "integrity": "sha512-BkaCu6dpfGZqiGockN6bf0pQYUdHNjKOWflOMuYNB+JnHq+SgpBQyWE7jWOWExsGVGp99A12R16WpoBZV/0UwQ==",
       "requires": {
-        "bindings": "^1.3.0",
-        "nan": "^2.10.0"
+        "bindings": "1.3.0",
+        "nan": "2.10.0"
       }
     },
     "find-replace": {
@@ -76,8 +76,8 @@
       "resolved": "https://registry.npmjs.org/find-replace/-/find-replace-2.0.1.tgz",
       "integrity": "sha512-LzDo3Fpa30FLIBsh6DCDnMN1KW2g4QKkqKmejlImgWY67dDFPX/x9Kh/op/GK522DchQXEvDi/wD48HKW49XOQ==",
       "requires": {
-        "array-back": "^2.0.0",
-        "test-value": "^3.0.0"
+        "array-back": "2.0.0",
+        "test-value": "3.0.0"
       }
     },
     "lodash.camelcase": {
@@ -105,8 +105,8 @@
       "resolved": "https://registry.npmjs.org/onoff/-/onoff-3.1.0.tgz",
       "integrity": "sha512-5hD6y+AB7vW7Pb30Urb9oGVkxhtG1MdoJaEMGsKbCLzpInKdQJEcvbqOjQ8DV6N9r+acPErfz+Veb+v6VidE9A==",
       "requires": {
-        "epoll": "^2.0.1",
-        "lodash.debounce": "^4.0.8"
+        "epoll": "2.0.1",
+        "lodash.debounce": "4.0.8"
       }
     },
     "test-value": {
@@ -114,8 +114,8 @@
       "resolved": "https://registry.npmjs.org/test-value/-/test-value-3.0.0.tgz",
       "integrity": "sha512-sVACdAWcZkSU9x7AOmJo5TqE+GyNJknHaHsMrR6ZnhjVlVN9Yx6FjHrsKZ3BjIpPCT68zYesPWkakrNupwfOTQ==",
       "requires": {
-        "array-back": "^2.0.0",
-        "typical": "^2.6.1"
+        "array-back": "2.0.0",
+        "typical": "2.6.1"
       }
     },
     "typical": {