diff --git a/.prettierignore b/.prettierignore
new file mode 100644
index 00000000..20e2de2a
--- /dev/null
+++ b/.prettierignore
@@ -0,0 +1,2 @@
+lib/
+package.json
diff --git a/.prettierrc b/.prettierrc
new file mode 100644
index 00000000..c6a1376d
--- /dev/null
+++ b/.prettierrc
@@ -0,0 +1,4 @@
+{
+  "trailingComma": "es5",
+  "singleQuote": true
+}
diff --git a/package.json b/package.json
index 320d4dbb..b82f918e 100644
--- a/package.json
+++ b/package.json
@@ -30,16 +30,16 @@
     "css-loader": "^0.28.4",
     "dentist": "1.0.3",
     "docco": "^0.7.0",
-    "eslint": "^4.3.0",
-    "eslint-config-prettier": "^2.3.0",
-    "eslint-plugin-prettier": "^2.1.2",
+    "eslint": "^4.15.0",
+    "eslint-config-prettier": "^2.9.0",
+    "eslint-plugin-prettier": "^2.4.0",
     "file-loader": "^0.11.2",
     "loglevel": "^1.4.1",
     "mocha": "^3.1.2",
     "mocha-webpack": "^0.7.0",
     "pegjs": "^0.10.0",
     "pegjs-loader": "^0.5.1",
-    "prettier": "^1.5.3",
+    "prettier": "^1.10.2",
     "style-loader": "^0.18.2",
     "tiddlywiki": "^5.1.14",
     "underscore": "^1.8.3",