diff --git a/deps/v8/AUTHORS b/deps/v8/AUTHORS
index 4f853c275bc249..72c23bcc83e0b7 100644
--- a/deps/v8/AUTHORS
+++ b/deps/v8/AUTHORS
@@ -44,6 +44,7 @@ Bert Belder <bertbelder@gmail.com>
 Burcu Dogan <burcujdogan@gmail.com>
 Caitlin Potter <caitpotter88@gmail.com>
 Craig Schlenter <craig.schlenter@gmail.com>
+Chris Nardi <hichris123@gmail.com>
 Christopher A. Taylor <chris@gameclosure.com>
 Daniel Andersson <kodandersson@gmail.com>
 Daniel James <dnljms@gmail.com>
diff --git a/deps/v8/src/i18n.cc b/deps/v8/src/i18n.cc
index 1d735c97f1f048..c10890e89e5937 100644
--- a/deps/v8/src/i18n.cc
+++ b/deps/v8/src/i18n.cc
@@ -258,7 +258,24 @@ icu::DecimalFormat* CreateICUNumberFormat(
 #endif
 
       number_format = static_cast<icu::DecimalFormat*>(
-          icu::NumberFormat::createInstance(icu_locale, format_style,  status));
+          icu::NumberFormat::createInstance(icu_locale, format_style, status));
+
+      if (U_FAILURE(status)) {
+        delete number_format;
+        return NULL;
+      }
+
+      UErrorCode status_digits = U_ZERO_ERROR;
+      uint32_t fraction_digits = ucurr_getDefaultFractionDigits(
+        currency.getTerminatedBuffer(), &status_digits);
+      if (U_SUCCESS(status_digits)) {
+        number_format->setMinimumFractionDigits(fraction_digits);
+        number_format->setMaximumFractionDigits(fraction_digits);
+      } else {
+        // Set min & max to default values (previously in i18n.js)
+        number_format->setMinimumFractionDigits(0);
+        number_format->setMaximumFractionDigits(3);
+      }
     } else if (style == UNICODE_STRING_SIMPLE("percent")) {
       number_format = static_cast<icu::DecimalFormat*>(
           icu::NumberFormat::createPercentInstance(icu_locale, status));
diff --git a/deps/v8/src/i18n.js b/deps/v8/src/i18n.js
index 79e988062e9425..a0d985ad33ac66 100644
--- a/deps/v8/src/i18n.js
+++ b/deps/v8/src/i18n.js
@@ -1099,11 +1099,19 @@ function initializeNumberFormat(numberFormat, locales, options) {
   var mnid = getNumberOption(options, 'minimumIntegerDigits', 1, 21, 1);
   defineWEProperty(internalOptions, 'minimumIntegerDigits', mnid);
 
-  var mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
-  defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
+  var mnfd = options['minimumFractionDigits'];
+  var mxfd = options['maximumFractionDigits'];
+  if (!IS_UNDEFINED(mnfd) || !internalOptions.style === 'currency') {
+    mnfd = getNumberOption(options, 'minimumFractionDigits', 0, 20, 0);
+    defineWEProperty(internalOptions, 'minimumFractionDigits', mnfd);
+  }
 
-  var mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, 3);
-  defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
+  if (!IS_UNDEFINED(mxfd) || !internalOptions.style === 'currency') {
+    mnfd = IS_UNDEFINED(mnfd) ? 0 : mnfd;
+    fallback_limit = (mnfd > 3) ? mnfd : 3;
+    mxfd = getNumberOption(options, 'maximumFractionDigits', mnfd, 20, fallback_limit);
+    defineWEProperty(internalOptions, 'maximumFractionDigits', mxfd);
+  }
 
   var mnsd = options['minimumSignificantDigits'];
   var mxsd = options['maximumSignificantDigits'];
@@ -1157,8 +1165,6 @@ function initializeNumberFormat(numberFormat, locales, options) {
                                       internalOptions,
                                       resolved);
 
-  // We can't get information about number or currency style from ICU, so we
-  // assume user request was fulfilled.
   if (internalOptions.style === 'currency') {
     ObjectDefineProperty(resolved, 'currencyDisplay', {value: currencyDisplay,
                                                        writable: true});
diff --git a/deps/v8/test/intl/number-format/check-minimum-fraction-digits.js b/deps/v8/test/intl/number-format/check-minimum-fraction-digits.js
new file mode 100755
index 00000000000000..57e65be55e2252
--- /dev/null
+++ b/deps/v8/test/intl/number-format/check-minimum-fraction-digits.js
@@ -0,0 +1,9 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Make sure minimumFractionDigits is honored
+
+var nf = new Intl.NumberFormat("en-us",{ useGrouping: false, minimumFractionDigits: 4});
+
+assertEquals("12345.6789", nf.format(12345.6789));
diff --git a/deps/v8/test/intl/number-format/format-currency.js b/deps/v8/test/intl/number-format/format-currency.js
new file mode 100755
index 00000000000000..4a8db4e7d5851b
--- /dev/null
+++ b/deps/v8/test/intl/number-format/format-currency.js
@@ -0,0 +1,18 @@
+// Copyright 2015 the V8 project authors. All rights reserved.
+// Use of this source code is governed by a BSD-style license that can be
+// found in the LICENSE file.
+
+// Make sure currency formatting is correct (for USD only displays two decimal
+// places, for JPY 0, and for EUR 2).
+
+var nf_USD = new Intl.NumberFormat(['en'], {style: 'currency', currency: 'USD'});
+
+assertEquals("$54,306.40", nf_USD.format(parseFloat(54306.4047970)));
+
+var nf_JPY = new Intl.NumberFormat(['ja'], {style: 'currency', currency: 'JPY'});
+
+assertEquals("¥54,306", nf_JPY.format(parseFloat(54306.4047970)));
+
+var nf_EUR = new Intl.NumberFormat(['pt'], {style: 'currency', currency: 'EUR'});
+
+assertEquals("€1.000,00", nf_EUR.format(1000.00));