diff --git a/lib/js-yaml/loader.js b/lib/js-yaml/loader.js
index 456133da..9188da1f 100644
--- a/lib/js-yaml/loader.js
+++ b/lib/js-yaml/loader.js
@@ -86,6 +86,7 @@ function fromDecimalCode(c) {
 }
 
 function simpleEscapeSequence(c) {
+  /* eslint-disable indent */
   return (c === 0x30/* 0 */) ? '\x00' :
         (c === 0x61/* a */) ? '\x07' :
         (c === 0x62/* b */) ? '\x08' :
@@ -112,8 +113,10 @@ function charFromCodepoint(c) {
   }
   // Encode UTF-16 surrogate pair
   // https://en.wikipedia.org/wiki/UTF-16#Code_points_U.2B010000_to_U.2B10FFFF
-  return String.fromCharCode(((c - 0x010000) >> 10) + 0xD800,
-                             ((c - 0x010000) & 0x03FF) + 0xDC00);
+  return String.fromCharCode(
+    ((c - 0x010000) >> 10) + 0xD800,
+    ((c - 0x010000) & 0x03FF) + 0xDC00
+  );
 }
 
 var simpleEscapeCheck = new Array(256); // integer, for fast access
@@ -245,9 +248,7 @@ function captureSegment(state, start, end, checkJson) {
     _result = state.input.slice(start, end);
 
     if (checkJson) {
-      for (_position = 0, _length = _result.length;
-           _position < _length;
-           _position += 1) {
+      for (_position = 0, _length = _result.length; _position < _length; _position += 1) {
         _character = _result.charCodeAt(_position);
         if (!(_character === 0x09 ||
               (0x20 <= _character && _character <= 0x10FFFF))) {
@@ -1365,9 +1366,7 @@ function composeNode(state, parentIndent, nodeContext, allowToSeek, allowCompact
 
   if (state.tag !== null && state.tag !== '!') {
     if (state.tag === '?') {
-      for (typeIndex = 0, typeQuantity = state.implicitTypes.length;
-           typeIndex < typeQuantity;
-           typeIndex += 1) {
+      for (typeIndex = 0, typeQuantity = state.implicitTypes.length; typeIndex < typeQuantity; typeIndex += 1) {
         type = state.implicitTypes[typeIndex];
 
         // Implicit resolving is not allowed for non-scalar types, and '?'
diff --git a/package.json b/package.json
index 2965b33e..16b090d8 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "benchmark": "^2.1.4",
     "browserify": "^14.3.0",
     "codemirror": "^5.13.4",
-    "eslint": "^3.10.0",
+    "eslint": "^4.1.1",
     "istanbul": "^0.4.5",
     "mocha": "^3.3.0",
     "uglify-js": "^3.0.1"
diff --git a/test/issues/0085.js b/test/issues/0085.js
index 68de8a1b..403b7e47 100644
--- a/test/issues/0085.js
+++ b/test/issues/0085.js
@@ -15,8 +15,10 @@ test('Dumper should take into account booleans syntax from YAML 1.0/1.1', functi
   DEPRECATED_BOOLEANS_SYNTAX.forEach(function (string) {
     var dump = yaml.dump(string).trim();
 
-    assert(((dump === "'" + string + "'") || (dump === '"' + string + '"')),
-           ('"' + string + '" string is dumped without quoting; actual dump: ' + dump));
+    assert(
+      ((dump === "'" + string + "'") || (dump === '"' + string + '"')),
+      ('"' + string + '" string is dumped without quoting; actual dump: ' + dump)
+    );
   });
 });
 
diff --git a/test/issues/0217.js b/test/issues/0217.js
index 95d85a72..b3b11d16 100644
--- a/test/issues/0217.js
+++ b/test/issues/0217.js
@@ -79,8 +79,8 @@ test('Folding Javascript functions preserves content', function () {
 
   assertFunctionPreserved(fnRot13,
     [ 'nggnpxngqnja', 'orjnergurvqrfbsznepu' ],
-    [ 'attackatdawn', 'bewaretheidesofmarch' ]
-  , 'ROT13');
+    [ 'attackatdawn', 'bewaretheidesofmarch' ],
+    'ROT13');
 });
 
 test('Folding long regular expressions preserves content', function () {
diff --git a/test/issues/0266.js b/test/issues/0266.js
index 9422d98d..8d818984 100644
--- a/test/issues/0266.js
+++ b/test/issues/0266.js
@@ -15,7 +15,9 @@ test('Dumper should not take into account booleans syntax from YAML 1.0/1.1 in n
   DEPRECATED_BOOLEANS_SYNTAX.forEach(function (string) {
     var dump = yaml.dump(string, { noCompatMode: true }).trim();
 
-    assert((dump === string),
-           ('"' + string + '" string is not dumped as-is; actual dump: ' + dump));
+    assert(
+      (dump === string),
+      ('"' + string + '" string is not dumped as-is; actual dump: ' + dump)
+    );
   });
 });
diff --git a/test/units/dump-scalar-styles.js b/test/units/dump-scalar-styles.js
index c77e8de2..49f178a0 100644
--- a/test/units/dump-scalar-styles.js
+++ b/test/units/dump-scalar-styles.js
@@ -197,16 +197,16 @@ suite('Scalar style dump:', function () {
 
       var indeed = repeat('word. ', 31) + '\n' +
         [ 2, 3, 5, 7, 11, 13, 17 ]
-        .map(function (n) { return repeat(' ', n); })
-        .join('\n');
+          .map(function (n) { return repeat(' ', n); })
+          .join('\n');
       assert.strictEqual(dump(indeed),
-      '>-\n' + indent(
-        'word. word. word. word. word. word. word. word. word. word. word. word. word.\n' +
-        'word. word. word. word. word. word. word. word. word. word. word. word. word.\n' +
-        'word. word. word. word. word. \n' +
-        [ 2, 3, 5, 7, 11, 13, 17 ]
-        .map(function (n) { return repeat(' ', n); })
-        .join('\n') + '\n'));
+        '>-\n' + indent(
+          'word. word. word. word. word. word. word. word. word. word. word. word. word.\n' +
+          'word. word. word. word. word. word. word. word. word. word. word. word. word.\n' +
+          'word. word. word. word. word. \n' +
+          [ 2, 3, 5, 7, 11, 13, 17 ]
+            .map(function (n) { return repeat(' ', n); })
+            .join('\n') + '\n'));
     });
 
     var story = 'Call me Ishmael. Some years ago—never mind how long precisely—'