diff --git a/package-lock.json b/package-lock.json
index d8e1dc6..e38268b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3501,9 +3501,9 @@
       }
     },
     "eslint-config-prettier": {
-      "version": "3.6.0",
-      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-3.6.0.tgz",
-      "integrity": "sha512-ixJ4U3uTLXwJts4rmSVW/lMXjlGwCijhBJHk8iVqKKSifeI0qgFEfWl8L63isfc8Od7EiBALF6BX3jKLluf/jQ==",
+      "version": "6.4.0",
+      "resolved": "https://registry.npmjs.org/eslint-config-prettier/-/eslint-config-prettier-6.4.0.tgz",
+      "integrity": "sha512-YrKucoFdc7SEko5Sxe4r6ixqXPDP1tunGw91POeZTTRKItf/AMFYt/YLEQtZMkR2LVpAVhcAcZgcWpm1oGPW7w==",
       "requires": {
         "get-stdin": "^6.0.0"
       }
@@ -4881,6 +4881,7 @@
       "version": "2.0.0",
       "resolved": "https://registry.npmjs.org/glob-parent/-/glob-parent-2.0.0.tgz",
       "integrity": "sha1-gTg9ctsFT8zPUzbaqQLxgvbtuyg=",
+      "optional": true,
       "requires": {
         "is-glob": "^2.0.0"
       }
@@ -5676,7 +5677,8 @@
     "is-extglob": {
       "version": "1.0.0",
       "resolved": "https://registry.npmjs.org/is-extglob/-/is-extglob-1.0.0.tgz",
-      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA="
+      "integrity": "sha1-rEaBd8SUNAWgkvyPKXYMb/xiBsA=",
+      "optional": true
     },
     "is-finite": {
       "version": "1.0.2",
@@ -5695,6 +5697,7 @@
       "version": "2.0.1",
       "resolved": "https://registry.npmjs.org/is-glob/-/is-glob-2.0.1.tgz",
       "integrity": "sha1-0Jb5JqPe1WAPP9/ZEZjLCIjC2GM=",
+      "optional": true,
       "requires": {
         "is-extglob": "^1.0.0"
       }
@@ -7420,6 +7423,7 @@
       "version": "2.1.1",
       "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-2.1.1.tgz",
       "integrity": "sha1-GrKLVW4Zg2Oowab35vogE3/mrtk=",
+      "optional": true,
       "requires": {
         "remove-trailing-separator": "^1.0.1"
       }
diff --git a/package.json b/package.json
index 3c8d19a..d938f33 100644
--- a/package.json
+++ b/package.json
@@ -52,7 +52,7 @@
     "cssnano": "^4.1.0",
     "eslint": "^5.4.0",
     "eslint-config-airbnb": "^17.1.0",
-    "eslint-config-prettier": "^3.0.1",
+    "eslint-config-prettier": "^6.4.0",
     "eslint-plugin-import": "^2.14.0",
     "eslint-plugin-jsx-a11y": "^6.1.1",
     "eslint-plugin-prettier": "^2.6.2",