diff --git a/VERSION b/VERSION
index 09a3acfa1..1c02d248a 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-0.6.0
\ No newline at end of file
+0.6.0-M2
\ No newline at end of file
diff --git a/build.gradle b/build.gradle
index b3ea08c1c..ae401ec04 100644
--- a/build.gradle
+++ b/build.gradle
@@ -15,7 +15,7 @@ buildscript {
 
 subprojects {
     group = 'com.snowplowanalytics'
-    version = '0.6.0'
+    version = '0.6.0-M2'
     repositories {
         maven {
             url "http://maven.snplow.com/releases"
diff --git a/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/TrackerTest.java b/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/TrackerTest.java
index 54b52bfee..99945c606 100755
--- a/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/TrackerTest.java
+++ b/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/TrackerTest.java
@@ -92,7 +92,7 @@ public void testSetValues() {
         assertEquals(false, tracker.getBase64Encoded());
         assertNotNull(tracker.getEmitter());
         assertNotNull(tracker.getSubject());
-        assertEquals("andr-0.6.0", tracker.getTrackerVersion());
+        assertEquals("andr-0.6.0-M2", tracker.getTrackerVersion());
         assertEquals(LogLevel.VERBOSE, tracker.getLogLevel());
         assertEquals(2, tracker.getThreadCount());
         assertEquals(false, tracker.getApplicationCrash());
diff --git a/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/integration/EventSendingTest.java b/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/integration/EventSendingTest.java
index 00c3104f2..4155a467a 100644
--- a/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/integration/EventSendingTest.java
+++ b/snowplow-tracker/src/androidTest/java/com/snowplowanalytics/snowplow/tracker/integration/EventSendingTest.java
@@ -200,7 +200,7 @@ public void checkGetRequest(LinkedList<RecordedRequest> requests) throws Excepti
             assertEquals("mob", query.get("p"));
             assertEquals("myAppId", query.get("aid"));
             assertEquals("myNamespace", query.get("tna"));
-            assertEquals("andr-0.6.0", query.get("tv"));
+            assertEquals("andr-0.6.0-M2", query.get("tv"));
             assertEquals("English", query.get("lang"));
             assertTrue(query.has("dtm"));
             assertTrue(query.has("stm"));
@@ -241,7 +241,7 @@ public void checkPostRequest(LinkedList<RecordedRequest> requests) throws Except
                 assertEquals("mob", json.getString("p"));
                 assertEquals("myAppId", json.getString("aid"));
                 assertEquals("myNamespace", json.getString("tna"));
-                assertEquals("andr-0.6.0", json.getString("tv"));
+                assertEquals("andr-0.6.0-M2", json.getString("tv"));
                 assertEquals("English", json.getString("lang"));
                 assertTrue(json.has("dtm"));
                 assertTrue(json.has("stm"));