diff --git a/scripts/fiber/tests-passing.txt b/scripts/fiber/tests-passing.txt
index a1be0e38c9..02bc0a8cb8 100644
--- a/scripts/fiber/tests-passing.txt
+++ b/scripts/fiber/tests-passing.txt
@@ -1529,8 +1529,10 @@ src/renderers/dom/shared/wrappers/__tests__/ReactDOMSelect-test.js
 * should not control when using `defaultValue`
 * should allow setting `defaultValue` with multiple
 * should allow setting `value`
+* should allow setting `value` to __proto__
 * should not throw with `value` and without children
 * should allow setting `value` with multiple
+* should allow setting `value` to __proto__ with multiple
 * should not select other options automatically
 * should reset child options selected when they are changed and `value` is set
 * should allow setting `value` with `objectToString`
diff --git a/src/renderers/dom/fiber/wrappers/ReactDOMFiberSelect.js b/src/renderers/dom/fiber/wrappers/ReactDOMFiberSelect.js
index 4659ec7f01..7cf83e20ef 100644
--- a/src/renderers/dom/fiber/wrappers/ReactDOMFiberSelect.js
+++ b/src/renderers/dom/fiber/wrappers/ReactDOMFiberSelect.js
@@ -89,10 +89,11 @@ function updateOptions(
     let selectedValues = (propValue: Array<string>);
     let selectedValue = {};
     for (let i = 0; i < selectedValues.length; i++) {
-      selectedValue['' + selectedValues[i]] = true;
+      // Prefix to avoid chaos with special keys.
+      selectedValue['$' + selectedValues[i]] = true;
     }
     for (let i = 0; i < options.length; i++) {
-      var selected = selectedValue.hasOwnProperty(options[i].value);
+      var selected = selectedValue.hasOwnProperty('$' + options[i].value);
       if (options[i].selected !== selected) {
         options[i].selected = selected;
       }
diff --git a/src/renderers/dom/shared/wrappers/__tests__/ReactDOMSelect-test.js b/src/renderers/dom/shared/wrappers/__tests__/ReactDOMSelect-test.js
index e9f29951a8..efd29196dd 100644
--- a/src/renderers/dom/shared/wrappers/__tests__/ReactDOMSelect-test.js
+++ b/src/renderers/dom/shared/wrappers/__tests__/ReactDOMSelect-test.js
@@ -128,6 +128,29 @@ describe('ReactDOMSelect', () => {
     expect(node.value).toEqual('gorilla');
   });
 
+  it('should allow setting `value` to __proto__', () => {
+    var stub = (
+      <select value="__proto__" onChange={noop}>
+        <option value="monkey">A monkey!</option>
+        <option value="__proto__">A giraffe!</option>
+        <option value="gorilla">A gorilla!</option>
+      </select>
+    );
+    var options = stub.props.children;
+    var container = document.createElement('div');
+    stub = ReactDOM.render(stub, container);
+    var node = ReactDOM.findDOMNode(stub);
+
+    expect(node.value).toBe('__proto__');
+
+    // Changing the `value` prop should change the selected option.
+    ReactDOM.render(
+      <select value="gorilla" onChange={noop}>{options}</select>,
+      container,
+    );
+    expect(node.value).toEqual('gorilla');
+  });
+
   it('should not throw with `value` and without children', () => {
     var stub = <select value="dummy" onChange={noop} />;
 
@@ -166,6 +189,36 @@ describe('ReactDOMSelect', () => {
     expect(node.options[2].selected).toBe(false); // gorilla
   });
 
+  it('should allow setting `value` to __proto__ with multiple', () => {
+    var stub = (
+      <select multiple={true} value={['__proto__', 'gorilla']} onChange={noop}>
+        <option value="monkey">A monkey!</option>
+        <option value="__proto__">A __proto__!</option>
+        <option value="gorilla">A gorilla!</option>
+      </select>
+    );
+    var options = stub.props.children;
+    var container = document.createElement('div');
+    stub = ReactDOM.render(stub, container);
+    var node = ReactDOM.findDOMNode(stub);
+
+    expect(node.options[0].selected).toBe(false); // monkey
+    expect(node.options[1].selected).toBe(true); // __proto__
+    expect(node.options[2].selected).toBe(true); // gorilla
+
+    // Changing the `value` prop should change the selected options.
+    ReactDOM.render(
+      <select multiple={true} value={['monkey']} onChange={noop}>
+        {options}
+      </select>,
+      container,
+    );
+
+    expect(node.options[0].selected).toBe(true); // monkey
+    expect(node.options[1].selected).toBe(false); // __proto__
+    expect(node.options[2].selected).toBe(false); // gorilla
+  });
+
   it('should not select other options automatically', () => {
     var stub = (
       <select multiple={true} value={['12']} onChange={noop}>
diff --git a/src/renderers/dom/stack/client/wrappers/ReactDOMSelect.js b/src/renderers/dom/stack/client/wrappers/ReactDOMSelect.js
index 848d6d513e..21fea02bb6 100644
--- a/src/renderers/dom/stack/client/wrappers/ReactDOMSelect.js
+++ b/src/renderers/dom/stack/client/wrappers/ReactDOMSelect.js
@@ -84,10 +84,11 @@ function updateOptions(inst, multiple, propValue) {
   if (multiple) {
     let selectedValue = {};
     for (let i = 0; i < propValue.length; i++) {
-      selectedValue['' + propValue[i]] = true;
+      // Prefix to avoid chaos with special keys.
+      selectedValue['$' + propValue[i]] = true;
     }
     for (let i = 0; i < options.length; i++) {
-      var selected = selectedValue.hasOwnProperty(options[i].value);
+      var selected = selectedValue.hasOwnProperty('$' + options[i].value);
       if (options[i].selected !== selected) {
         options[i].selected = selected;
       }