diff --git a/package-lock.json b/package-lock.json
index 109a9705..93ecc6f8 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -833,6 +833,7 @@
       "version": "2.9.0",
       "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-2.9.0.tgz",
       "integrity": "sha512-ag8YEyBXsm3nmOv1Hz991VtNNDMRa+MNy8cY47Pl4bw6iuzqKbJajXdqUpiw13STdLLrznxgm1hj9NhxeOYq0A==",
+      "dev": true,
       "requires": {
         "get-stdin": "^5.0.1"
       }
@@ -865,6 +866,7 @@
       "version": "2.6.2",
       "resolved": "https://registry.npmjs.org/eslint-plugin-prettier/-/eslint-plugin-prettier-2.6.2.tgz",
       "integrity": "sha512-tGek5clmW5swrAx1mdPYM8oThrBE83ePh7LeseZHBWfHVGrHPhKn7Y5zgRMbU/9D5Td9K4CEmUPjGxA7iw98Og==",
+      "dev": true,
       "requires": {
         "fast-diff": "^1.1.1",
         "jest-docblock": "^21.0.0"
@@ -1175,7 +1177,8 @@
     "fast-diff": {
       "version": "1.1.2",
       "resolved": "https://registry.npmjs.org/fast-diff/-/fast-diff-1.1.2.tgz",
-      "integrity": "sha512-KaJUt+M9t1qaIteSvjc6P3RbMdXsNhK61GRftR6SNxqmhthcd9MGIi4T+o0jD8LUSpSnSKXE20nLtJ3fOHxQig=="
+      "integrity": "sha512-KaJUt+M9t1qaIteSvjc6P3RbMdXsNhK61GRftR6SNxqmhthcd9MGIi4T+o0jD8LUSpSnSKXE20nLtJ3fOHxQig==",
+      "dev": true
     },
     "fast-json-stable-stringify": {
       "version": "2.0.0",
@@ -1318,7 +1321,8 @@
     "get-stdin": {
       "version": "5.0.1",
       "resolved": "https://registry.npmjs.org/get-stdin/-/get-stdin-5.0.1.tgz",
-      "integrity": "sha1-Ei4WFZHiH/TFJTAwVpPyDmOTo5g="
+      "integrity": "sha1-Ei4WFZHiH/TFJTAwVpPyDmOTo5g=",
+      "dev": true
     },
     "get-stream": {
       "version": "3.0.0",
@@ -1882,7 +1886,8 @@
     "jest-docblock": {
       "version": "21.2.0",
       "resolved": "https://registry.npmjs.org/jest-docblock/-/jest-docblock-21.2.0.tgz",
-      "integrity": "sha512-5IZ7sY9dBAYSV+YjQ0Ovb540Ku7AO9Z5o2Cg789xj167iQuZ2cG+z0f3Uct6WeYLbU6aQiM2pCs7sZ+4dotydw=="
+      "integrity": "sha512-5IZ7sY9dBAYSV+YjQ0Ovb540Ku7AO9Z5o2Cg789xj167iQuZ2cG+z0f3Uct6WeYLbU6aQiM2pCs7sZ+4dotydw==",
+      "dev": true
     },
     "jest-get-type": {
       "version": "22.4.3",
@@ -5606,9 +5611,10 @@
       "dev": true
     },
     "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
     },
     "pretty-format": {
       "version": "23.2.0",
diff --git a/package.json b/package.json
index d8a73541..ec703009 100644
--- a/package.json
+++ b/package.json
@@ -26,12 +26,9 @@
     "array-from": "2.1.1",
     "bane": "^1.x",
     "es6-promise": "^4.2.4",
-    "eslint-config-prettier": "^2.9.0",
-    "eslint-plugin-prettier": "^2.6.2",
     "lodash.includes": "^4.3.0",
     "lodash.isarguments": "^3.1.0",
     "object-assign": "^4.1.1",
-    "prettier": "^1.13.7",
     "samsam": "^1.x"
   },
   "nyc": {
@@ -50,15 +47,18 @@
   ],
   "devDependencies": {
     "eslint": "^4.19.1",
+    "eslint-config-prettier": "^2.9.0",
     "eslint-config-sinon": "^1.0.3",
     "eslint-plugin-ie11": "^1.0.0",
     "eslint-plugin-mocha": "^4.12.1",
+    "eslint-plugin-prettier": "^2.6.2",
     "husky": "^0.14.3",
     "lint-staged": "^7.2.0",
     "mkdirp": "^0.5.1",
     "mocha": "^5.2.0",
     "npm-run-all": "^4.1.3",
     "nyc": "^11.9.0",
+    "prettier": "^1.14.0",
     "rollup": "^0.56.5",
     "rollup-plugin-commonjs": "^8.4.1",
     "sinon": "^4.5.0"