diff --git a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
index a450032..5925bdc 100644
--- a/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
+++ b/java/src/com/android/inputmethod/latin/makedict/FormatSpec.java
@@ -178,8 +178,10 @@
     public static final int VERSION401 = 401;
     public static final int VERSION4 = 402;
     public static final int VERSION4_DEV = 403;
-    static final int MINIMUM_SUPPORTED_VERSION = VERSION2;
-    static final int MAXIMUM_SUPPORTED_VERSION = VERSION4_DEV;
+    static final int MINIMUM_SUPPORTED_STATIC_VERSION = VERSION202;
+    static final int MAXIMUM_SUPPORTED_STATIC_VERSION = VERSION202;
+    static final int MINIMUM_SUPPORTED_DYNAMIC_VERSION = VERSION4;
+    static final int MAXIMUM_SUPPORTED_DYNAMIC_VERSION = VERSION4_DEV;
 
     // TODO: Make this value adaptative to content data, store it in the header, and
     // use it in the reading code.
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
index a35fa13..d239f8d 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictDecoderEncoderTests.java
@@ -314,14 +314,14 @@
         final String dictVersion = Long.toString(System.currentTimeMillis());
         final String codePointTableAttribute = DictionaryHeader.CODE_POINT_TABLE_KEY;
         final File file = BinaryDictUtils.getDictFile(dictName, dictVersion,
-                BinaryDictUtils.VERSION201_OPTIONS, getContext().getCacheDir());
+                BinaryDictUtils.STATIC_OPTIONS, getContext().getCacheDir());
 
         // Write a test dictionary
         final DictEncoder dictEncoder = new Ver2DictEncoder(file,
                 Ver2DictEncoder.CODE_POINT_TABLE_ON);
         final FormatSpec.FormatOptions formatOptions =
                 new FormatSpec.FormatOptions(
-                        FormatSpec.MINIMUM_SUPPORTED_VERSION_OF_CODE_POINT_TABLE);
+                        FormatSpec.MINIMUM_SUPPORTED_STATIC_VERSION);
         final FusionDictionary sourcedict = new FusionDictionary(new PtNodeArray(),
                 BinaryDictUtils.makeDictionaryOptions(dictName, dictVersion, formatOptions));
         addUnigrams(words.size(), sourcedict, words, null /* shortcutMap */);
@@ -359,11 +359,11 @@
         final List<String> results = new ArrayList<>();
 
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_BUFFER,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_BUFFER,
-                BinaryDictUtils.VERSION4_OPTIONS_WITHOUT_TIMESTAMP);
+                BinaryDictUtils.DYNAMIC_OPTIONS_WITHOUT_TIMESTAMP);
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_BUFFER,
-                BinaryDictUtils.VERSION4_OPTIONS_WITH_TIMESTAMP);
+                BinaryDictUtils.DYNAMIC_OPTIONS_WITH_TIMESTAMP);
         for (final String result : results) {
             Log.d(TAG, result);
         }
@@ -373,11 +373,11 @@
         final List<String> results = new ArrayList<>();
 
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_ARRAY,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_ARRAY,
-                BinaryDictUtils.VERSION4_OPTIONS_WITHOUT_TIMESTAMP);
+                BinaryDictUtils.DYNAMIC_OPTIONS_WITHOUT_TIMESTAMP);
         runReadAndWriteTests(results, BinaryDictUtils.USE_BYTE_ARRAY,
-                BinaryDictUtils.VERSION4_OPTIONS_WITH_TIMESTAMP);
+                BinaryDictUtils.DYNAMIC_OPTIONS_WITH_TIMESTAMP);
 
         for (final String result : results) {
             Log.d(TAG, result);
@@ -501,7 +501,7 @@
         final ArrayList<String> results = new ArrayList<>();
 
         runReadUnigramsAndBigramsTests(results, BinaryDictUtils.USE_BYTE_BUFFER,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
 
         for (final String result : results) {
             Log.d(TAG, result);
@@ -512,7 +512,7 @@
         final ArrayList<String> results = new ArrayList<>();
 
         runReadUnigramsAndBigramsTests(results, BinaryDictUtils.USE_BYTE_ARRAY,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
 
         for (final String result : results) {
             Log.d(TAG, result);
@@ -623,9 +623,9 @@
         final ArrayList<String> results = new ArrayList<>();
 
         runGetTerminalPositionTests(BinaryDictUtils.USE_BYTE_ARRAY,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
         runGetTerminalPositionTests(BinaryDictUtils.USE_BYTE_BUFFER,
-                BinaryDictUtils.VERSION2_OPTIONS);
+                BinaryDictUtils.STATIC_OPTIONS);
 
         for (final String result : results) {
             Log.d(TAG, result);
@@ -633,7 +633,7 @@
     }
 
     public void testVer2DictGetWordProperty() {
-        final FormatOptions formatOptions = BinaryDictUtils.VERSION2_OPTIONS;
+        final FormatOptions formatOptions = BinaryDictUtils.STATIC_OPTIONS;
         final ArrayList<String> words = sWords;
         final HashMap<String, List<String>> shortcuts = sShortcuts;
         final String dictName = "testGetWordProperty";
@@ -669,7 +669,7 @@
     }
 
     public void testVer2DictIteration() {
-        final FormatOptions formatOptions = BinaryDictUtils.VERSION2_OPTIONS;
+        final FormatOptions formatOptions = BinaryDictUtils.STATIC_OPTIONS;
         final ArrayList<String> words = sWords;
         final HashMap<String, List<String>> shortcuts = sShortcuts;
         final SparseArray<List<Integer>> bigrams = sEmptyBigrams;
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
index 60e3825..ce905c4 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictEncoderUtils.java
@@ -819,12 +819,18 @@
             final ArrayList<Entry<Integer, Integer>> codePointOccurrenceArray)
                     throws IOException, UnsupportedFormatException {
         final int version = formatOptions.mVersion;
-        if (version < FormatSpec.MINIMUM_SUPPORTED_VERSION
-                || version > FormatSpec.MAXIMUM_SUPPORTED_VERSION) {
+        if ((version >= FormatSpec.MINIMUM_SUPPORTED_STATIC_VERSION &&
+                version <= FormatSpec.MAXIMUM_SUPPORTED_STATIC_VERSION) || (
+                version >= FormatSpec.MINIMUM_SUPPORTED_DYNAMIC_VERSION &&
+                version <= FormatSpec.MAXIMUM_SUPPORTED_DYNAMIC_VERSION)) {
+            // Dictionary is valid
+        } else {
             throw new UnsupportedFormatException("Requested file format version " + version
-                    + ", but this implementation only supports versions "
-                    + FormatSpec.MINIMUM_SUPPORTED_VERSION + " through "
-                    + FormatSpec.MAXIMUM_SUPPORTED_VERSION);
+                    + ", but this implementation only supports static versions "
+                    + FormatSpec.MINIMUM_SUPPORTED_STATIC_VERSION + " through "
+                    + FormatSpec.MAXIMUM_SUPPORTED_STATIC_VERSION + " and dynamic versions "
+                    + FormatSpec.MINIMUM_SUPPORTED_DYNAMIC_VERSION + " through "
+                    + FormatSpec.MAXIMUM_SUPPORTED_DYNAMIC_VERSION);
         }
 
         ByteArrayOutputStream headerBuffer = new ByteArrayOutputStream(256);
diff --git a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictUtils.java b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictUtils.java
index 8eabf74..9c1e4cf 100644
--- a/tests/src/com/android/inputmethod/latin/makedict/BinaryDictUtils.java
+++ b/tests/src/com/android/inputmethod/latin/makedict/BinaryDictUtils.java
@@ -28,13 +28,11 @@
 
     public static final String TEST_DICT_FILE_EXTENSION = ".testDict";
 
-    public static final FormatSpec.FormatOptions VERSION2_OPTIONS =
-            new FormatSpec.FormatOptions(FormatSpec.VERSION2);
-    public static final FormatSpec.FormatOptions VERSION201_OPTIONS =
-            new FormatSpec.FormatOptions(FormatSpec.VERSION201);
-    public static final FormatSpec.FormatOptions VERSION4_OPTIONS_WITHOUT_TIMESTAMP =
+    public static final FormatSpec.FormatOptions STATIC_OPTIONS =
+            new FormatSpec.FormatOptions(FormatSpec.VERSION202);
+    public static final FormatSpec.FormatOptions DYNAMIC_OPTIONS_WITHOUT_TIMESTAMP =
             new FormatSpec.FormatOptions(FormatSpec.VERSION4, false /* hasTimestamp */);
-    public static final FormatSpec.FormatOptions VERSION4_OPTIONS_WITH_TIMESTAMP =
+    public static final FormatSpec.FormatOptions DYNAMIC_OPTIONS_WITH_TIMESTAMP =
             new FormatSpec.FormatOptions(FormatSpec.VERSION4, true /* hasTimestamp */);
 
     public static DictionaryOptions makeDictionaryOptions(final String id, final String version,
@@ -55,7 +53,8 @@
     public static File getDictFile(final String name, final String version,
             final FormatOptions formatOptions, final File directory) {
         if (formatOptions.mVersion == FormatSpec.VERSION2
-                || formatOptions.mVersion == FormatSpec.VERSION201) {
+                || formatOptions.mVersion == FormatSpec.VERSION201
+                || formatOptions.mVersion == FormatSpec.VERSION202) {
             return new File(directory, name + "." + version + TEST_DICT_FILE_EXTENSION);
         } else if (formatOptions.mVersion == FormatSpec.VERSION4) {
             return new File(directory, name + "." + version);
@@ -71,7 +70,7 @@
                 file.mkdir();
             }
             return new Ver4DictEncoder(file);
-        } else if (formatOptions.mVersion == FormatSpec.VERSION2) {
+        } else if (formatOptions.mVersion == FormatSpec.VERSION202) {
             return new Ver2DictEncoder(file, Ver2DictEncoder.CODE_POINT_TABLE_OFF);
         } else {
             throw new RuntimeException("The format option has a wrong version : "