diff --git a/package-lock.json b/package-lock.json
index 878b4be..c1d6df9 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -216,9 +216,9 @@
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     },
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-      "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.1.tgz",
-      "integrity": "sha1-0hfR6WERjjrJpLi7oyhVU79kfNs=",
+      "version": "2.1.2",
+      "resolved": "https://registry.npmjs.org/clone/-/clone-2.1.2.tgz",
+      "integrity": "sha1-G39Ln1kfHo+DZwQBYANFoCiHQ18=",
       "dev": true
     },
     "clone-buffer": {
@@ -376,9 +376,9 @@
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     "eslint": {
-      "version": "5.1.0",
-      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.1.0.tgz",
-      "integrity": "sha512-DyH6JsoA1KzA5+OSWFjg56DFJT+sDLO0yokaPZ9qY0UEmYrPA1gEX/G1MnVkmRDsksG4H1foIVz2ZXXM3hHYvw==",
+      "version": "5.2.0",
+      "resolved": "https://registry.npmjs.org/eslint/-/eslint-5.2.0.tgz",
+      "integrity": "sha512-zlggW1qp7/TBjwLfouRoY7eWXrXwJZFqCdIxxh0/LVB/QuuKuIMkzyUZEcDo6LBadsry5JcEMxIqd3H/66CXVg==",
       "dev": true,
       "requires": {
         "ajv": "^6.5.0",
@@ -397,7 +397,7 @@
         "functional-red-black-tree": "^1.0.1",
         "glob": "^7.1.2",
         "globals": "^11.7.0",
-        "ignore": "^3.3.3",
+        "ignore": "^4.0.2",
         "imurmurhash": "^0.1.4",
         "inquirer": "^5.2.0",
         "is-resolvable": "^1.1.0",
@@ -666,9 +666,9 @@
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     "ignore": {
-      "version": "3.3.10",
-      "resolved": "https://registry.npmjs.org/ignore/-/ignore-3.3.10.tgz",
-      "integrity": "sha512-Pgs951kaMm5GXP7MOvxERINe3gsaVjUWFm+UZPSq9xYriQAksyhg0csnS0KXSNRD5NmNdapXEpjxG49+AKh/ug==",
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/ignore/-/ignore-4.0.3.tgz",
+      "integrity": "sha512-Z/vAH2GGIEATQnBVXMclE2IGV6i0GyVngKThcGZ5kHgHMxLo9Ow2+XHRq1aEKEej5vOF1TPJNbvX6J/anT0M7A==",
       "dev": true
     },
     "imurmurhash": {
@@ -1037,9 +1037,9 @@
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     "prettier": {
-      "version": "1.13.7",
-      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.13.7.tgz",
-      "integrity": "sha512-KIU72UmYPGk4MujZGYMFwinB7lOf2LsDNGSOC8ufevsrPLISrZbNJlWstRi3m0AMuszbH+EFSQ/r6w56RSPK6w==",
+      "version": "1.14.0",
+      "resolved": "https://registry.npmjs.org/prettier/-/prettier-1.14.0.tgz",
+      "integrity": "sha512-KtQ2EGaUwf2EyDfp1fxyEb0PqGKakVm0WyXwDt6u+cAoxbO2Z2CwKvOe3+b4+F2IlO9lYHi1kqFuRM70ddBnow==",
       "dev": true
     },
     "process-nextick-args": {
@@ -1189,9 +1189,9 @@
       "dev": true
     },
     "should": {
-      "version": "13.2.1",
-      "resolved": "https://registry.npmjs.org/should/-/should-13.2.1.tgz",
-      "integrity": "sha512-l+/NwEMO+DcstsHEwPHRHzC9j4UOE3VQwJGcMWSsD/vqpqHbnQ+1iSHy64Ihmmjx1uiRPD9pFadTSc3MJtXAgw==",
+      "version": "13.2.3",
+      "resolved": "https://registry.npmjs.org/should/-/should-13.2.3.tgz",
+      "integrity": "sha512-ggLesLtu2xp+ZxI+ysJTmNjh2U0TsC+rQ/pfED9bUZZ4DKefP27D+7YJVVTvKsmjLpIi9jAa7itwDGkDDmt1GQ==",
       "dev": true,
       "requires": {
         "should-equal": "^2.0.0",
diff --git a/package.json b/package.json
index 4891c3c..0cdb768 100644
--- a/package.json
+++ b/package.json
@@ -15,10 +15,10 @@
     "preprocess": "^3.0.0"
   },
   "devDependencies": {
-    "eslint": "^5.1.0",
-    "mocha": "*",
-    "prettier": "^1.13.7",
-    "should": "*",
+    "eslint": "^5.2.0",
+    "mocha": "^5.2.0",
+    "prettier": "^1.14.0",
+    "should": "^13.2.3",
     "vinyl": "^2.2.0"
   },
   "engines": {