diff --git a/CHANGELOG.txt b/CHANGELOG.txt
index 00c50b6b9..21e49d252 100644
--- a/CHANGELOG.txt
+++ b/CHANGELOG.txt
@@ -1,3 +1,11 @@
+Version 0.9.64
+    New Features:     
+      * Updated gradle version to 5.4.1 and tools to 3.4.0
+    Bug Fixes:
+      * #2553 NullReferenceException with new v0.9.63 Achievements system
+      * #2545 Soft crash when opening achievements
+      * #2549 PlayerStats.AvgSessonLength is a typo
+
 Version 0.9.63
     New Features:     
       * Updated gradle version to 3.3.2
diff --git a/current-build/GooglePlayGamesPlugin-0.9.63.unitypackage b/current-build/GooglePlayGamesPlugin-0.9.63.unitypackage
deleted file mode 100644
index 731da17a0..000000000
Binary files a/current-build/GooglePlayGamesPlugin-0.9.63.unitypackage and /dev/null differ
diff --git a/current-build/GooglePlayGamesPlugin-0.9.64.unitypackage b/current-build/GooglePlayGamesPlugin-0.9.64.unitypackage
new file mode 100644
index 000000000..7192f7128
Binary files /dev/null and b/current-build/GooglePlayGamesPlugin-0.9.64.unitypackage differ
diff --git a/samples/CubicPilot/CubicPilot.unitypackage b/samples/CubicPilot/CubicPilot.unitypackage
index a8193e55e..e7aaa3942 100644
Binary files a/samples/CubicPilot/CubicPilot.unitypackage and b/samples/CubicPilot/CubicPilot.unitypackage differ
diff --git a/samples/Minimal/Minimal.unitypackage b/samples/Minimal/Minimal.unitypackage
index 6bc7e5386..6af79f875 100644
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diff --git a/samples/NearbyDroids/NearbyDroids.unitypackage b/samples/NearbyDroids/NearbyDroids.unitypackage
index 04290ae99..716e173eb 100644
Binary files a/samples/NearbyDroids/NearbyDroids.unitypackage and b/samples/NearbyDroids/NearbyDroids.unitypackage differ
diff --git a/samples/QuizRacer/QuizRacer.unitypackage b/samples/QuizRacer/QuizRacer.unitypackage
index bfd26893a..2b6b9bbfb 100644
Binary files a/samples/QuizRacer/QuizRacer.unitypackage and b/samples/QuizRacer/QuizRacer.unitypackage differ
diff --git a/samples/SmokeTest/SmokeTest.unitypackage b/samples/SmokeTest/SmokeTest.unitypackage
index 71b3acbc3..3eadb44de 100644
Binary files a/samples/SmokeTest/SmokeTest.unitypackage and b/samples/SmokeTest/SmokeTest.unitypackage differ
diff --git a/samples/TicTacToe/TicTacToe.unitypackage b/samples/TicTacToe/TicTacToe.unitypackage
index 4c3291535..fd6991f2b 100644
Binary files a/samples/TicTacToe/TicTacToe.unitypackage and b/samples/TicTacToe/TicTacToe.unitypackage differ
diff --git a/source/PluginDev/Assets/GooglePlayGames/PluginVersion.cs b/source/PluginDev/Assets/GooglePlayGames/PluginVersion.cs
index 4b814cd50..e14e580b7 100644
--- a/source/PluginDev/Assets/GooglePlayGames/PluginVersion.cs
+++ b/source/PluginDev/Assets/GooglePlayGames/PluginVersion.cs
@@ -34,9 +34,9 @@ public class PluginVersion
     public const string VersionKeyJarResolverDLL = "00935";
 
     // Current Version.
-    public const int VersionInt = 0x0963;
-    public const string VersionString = "0.9.63";
-    public const string VersionKey = "00963";
+    public const int VersionInt = 0x0964;
+    public const string VersionString = "0.9.64";
+    public const string VersionKey = "00964";
 
     // used to check for the correct min version or play services: 10.2
     public const int MinGmsCoreVersionCode = 10200000;
diff --git a/source/build.gradle b/source/build.gradle
index 3bae1dc20..c969141c2 100644
--- a/source/build.gradle
+++ b/source/build.gradle
@@ -68,7 +68,7 @@ project.ext {
     samplesBuildSrc = file('build/sampleSrc').absolutePath
     exportPath = file('build/plugin.unitypackage').absolutePath
     currentPluginPath = file('../current-build').absolutePath
-    currentPluginVersion = "0.9.63"
+    currentPluginVersion = "0.9.64"
     currentPluginBasename = 'GooglePlayGamesPlugin'
     currentPluginName = "${currentPluginBasename}-${currentPluginVersion}.unitypackage"
     resolverDir = new File('build/jarresolver').absolutePath