diff --git a/Sources/Code/StringsFileUpdater.swift b/Sources/Code/StringsFileUpdater.swift
index 097c8e2..3d87226 100644
--- a/Sources/Code/StringsFileUpdater.swift
+++ b/Sources/Code/StringsFileUpdater.swift
@@ -274,7 +274,7 @@ public class StringsFileUpdater {
                 
                 translator.translate(sourceValue, callback: { translatedValue in
                     if !translatedValue.isEmpty {
-                        updatedTargetTranslations[updatedTargetTranslationIndex] = (key, translatedValue, comment)
+                        updatedTargetTranslations[updatedTargetTranslationIndex] = (key, translatedValue.asStringLiteral, comment)
                         translatedValuesCount += 1
                     }
                     
@@ -405,5 +405,20 @@ extension String {
         }
         return false
     }
+
+    /// Unescapes any special characters to make String valid String Literal.
+    ///
+    /// Source: https://developer.apple.com/library/ios/documentation/Swift/Conceptual/Swift_Programming_Language/StringsAndCharacters.html (to be cont.)
+    /// Continued: #//apple_ref/doc/uid/TP40014097-CH7-ID295
+    var asStringLiteral: String {
+        let charactersToEscape = ["\\", "\""] // important: backslash must be first entry
+        var escapedString = self
+
+        charactersToEscape.forEach { character in
+            escapedString = escapedString.stringByReplacingOccurrencesOfString(character, withString: "\\\(character)")
+        }
+
+        return escapedString
+    }
     
 }
\ No newline at end of file
diff --git a/Tests/Assets/StringsFiles/de.lproj/Localizable.strings b/Tests/Assets/StringsFiles/de.lproj/Localizable.strings
index 2d390b3..f2ab285 100644
--- a/Tests/Assets/StringsFiles/de.lproj/Localizable.strings
+++ b/Tests/Assets/StringsFiles/de.lproj/Localizable.strings
@@ -4,3 +4,5 @@
 
 /* A string where value only available in English. */
 "menu.cars" = "";
+
+"TEST.KEY.UNESCAPED_DOUBLE_QUOTES" = "";
diff --git a/Tests/Assets/StringsFiles/en.lproj/Localizable.strings b/Tests/Assets/StringsFiles/en.lproj/Localizable.strings
index 059b789..c344e36 100644
--- a/Tests/Assets/StringsFiles/en.lproj/Localizable.strings
+++ b/Tests/Assets/StringsFiles/en.lproj/Localizable.strings
@@ -6,4 +6,6 @@
 "menu.cars" = "Cars";
 
 /* A string where key only available in English. */
-"menu.bicycles" = "Bicycles";
\ No newline at end of file
+"menu.bicycles" = "Bicycles";
+
+"TEST.KEY.UNESCAPED_DOUBLE_QUOTES" = "She said: 'Stop!'";
\ No newline at end of file
diff --git a/Tests/Assets/StringsFiles/ja.lproj/Localizable.strings b/Tests/Assets/StringsFiles/ja.lproj/Localizable.strings
index adad354..a21a971 100644
--- a/Tests/Assets/StringsFiles/ja.lproj/Localizable.strings
+++ b/Tests/Assets/StringsFiles/ja.lproj/Localizable.strings
@@ -4,3 +4,5 @@
 
 /* A string where value only available in English. */
 "menu.cars" = "";
+
+"TEST.KEY.UNESCAPED_DOUBLE_QUOTES" = "";
diff --git a/Tests/Assets/StringsFiles/zh-Hans.lproj/Localizable.strings b/Tests/Assets/StringsFiles/zh-Hans.lproj/Localizable.strings
index 25ecf58..7b555f5 100644
--- a/Tests/Assets/StringsFiles/zh-Hans.lproj/Localizable.strings
+++ b/Tests/Assets/StringsFiles/zh-Hans.lproj/Localizable.strings
@@ -4,3 +4,5 @@
 
 /* A string where value only available in English. */
 "menu.cars" = "";
+
+"TEST.KEY.UNESCAPED_DOUBLE_QUOTES" = "";
diff --git a/Tests/Code/StringsFileUpdaterTests.swift b/Tests/Code/StringsFileUpdaterTests.swift
index 619881a..7e43ce1 100644
--- a/Tests/Code/StringsFileUpdaterTests.swift
+++ b/Tests/Code/StringsFileUpdaterTests.swift
@@ -272,14 +272,19 @@ class StringsFileUpdaterTests: XCTestCase {
                 
                 
                 // test before state (update if failing)
-                XCTAssertEqual(translations.first!.key, "Test key")
-                XCTAssertEqual(translations.first!.value, "Test value (\(locale))")
-                XCTAssertEqual(translations.first!.comment, " A string already localized in all languages. ")
+                XCTAssertEqual(translations[0].key, "Test key")
+                XCTAssertEqual(translations[0].value, "Test value (\(locale))")
+                XCTAssertEqual(translations[0].comment, " A string already localized in all languages. ")
                 
-                XCTAssertEqual(translations.last!.key, "menu.cars")
-                XCTAssertEqual(translations.last!.value.utf16.count, 0)
-                XCTAssertEqual(translations.last!.value, "")
-                XCTAssertEqual(translations.last!.comment, " A string where value only available in English. ")
+                XCTAssertEqual(translations[1].key, "menu.cars")
+                XCTAssertEqual(translations[1].value.utf16.count, 0)
+                XCTAssertEqual(translations[1].value, "")
+                XCTAssertEqual(translations[1].comment, " A string where value only available in English. ")
+
+                XCTAssertEqual(translations[2].key, "TEST.KEY.UNESCAPED_DOUBLE_QUOTES")
+                XCTAssertEqual(translations[2].value.utf16.count, 0)
+                XCTAssertEqual(translations[2].value, "")
+                XCTAssertEqual(translations[2].comment, nil)
                 
                 
                 // run tested method
@@ -287,11 +292,11 @@ class StringsFileUpdaterTests: XCTestCase {
                 
                 translations = stringsFileUpdater.findTranslationsInLines(stringsFileUpdater.linesInFile)
                 
-                XCTAssertEqual(changedValuesCount, 2)
+                XCTAssertEqual(changedValuesCount, 3)
                 
                 
                 // test after state (update if failing)
-                XCTAssertEqual(translations.count, 3)
+                XCTAssertEqual(translations.count, 4)
                 
                 XCTAssertEqual(translations[0].key, "Test key")
                 XCTAssertEqual(translations[0].value, "Test value (\(locale))")
@@ -316,6 +321,12 @@ class StringsFileUpdaterTests: XCTestCase {
                 "ja":       "自転車",
                 "zh-Hans":  "自行车"
             ]
+
+            let expectedTranslatedSheSaidStopValues: [String: String] = [
+                "de":       "Sie sagte: \\\"Stop!\\\"", // BartyCrouch is expected to escape double quotes
+                "ja":       "彼女は言った: '停止'!",
+                "zh-Hans":  "她说: '停止' ！"
+            ]
             
             // test with create keys options
             for locale in ["de", "ja", "zh-Hans"] {
@@ -339,7 +350,7 @@ class StringsFileUpdaterTests: XCTestCase {
                 
                 
                 // test before state (update if failing)
-                XCTAssertEqual(translations.count, 2)
+                XCTAssertEqual(translations.count, 3)
                 
                 XCTAssertEqual(translations[0].key, "Test key")
                 XCTAssertEqual(translations[0].value, "Test value (\(locale))")
@@ -356,11 +367,11 @@ class StringsFileUpdaterTests: XCTestCase {
                 
                 translations = stringsFileUpdater.findTranslationsInLines(stringsFileUpdater.linesInFile)
                 
-                XCTAssertEqual(changedValuesCount, 2)
+                XCTAssertEqual(changedValuesCount, 3)
                 
                 
                 // test after state (update if failing)
-                XCTAssertEqual(translations.count, 3)
+                XCTAssertEqual(translations.count, 4)
                 
                 XCTAssertEqual(translations[0].key, "Test key")
                 XCTAssertEqual(translations[0].value, "Test value (\(locale))")
@@ -375,7 +386,12 @@ class StringsFileUpdaterTests: XCTestCase {
                 XCTAssertGreaterThan(translations[2].value.utf16.count, 0)
                 XCTAssertEqual(translations[2].value, expectedTranslatedBicyclesValues[locale])
                 XCTAssertEqual(translations[2].comment, " A string where key only available in English. ")
-                
+
+                XCTAssertEqual(translations[3].key, "TEST.KEY.UNESCAPED_DOUBLE_QUOTES")
+                XCTAssertGreaterThan(translations[2].value.utf16.count, 0)
+                XCTAssertEqual(translations[3].value, expectedTranslatedSheSaidStopValues[locale])
+                XCTAssertEqual(translations[3].comment, nil)
+
                 
                 // cleanup temporary file after testing
                 do {