diff --git a/android/AndroidManifest.template.xml b/android/AndroidManifest.template.xml
index 8a1be98a..c9c79ae7 100644
--- a/android/AndroidManifest.template.xml
+++ b/android/AndroidManifest.template.xml
@@ -7,6 +7,8 @@
   <uses-sdk android:minSdkVersion="15"
             android:targetSdkVersion="{{target-version}}" />
 
+  <uses-permission android:name="com.android.vending.BILLING" />
+
   <application
       android:name="neko.App"
       android:icon="@drawable/ic_launcher"
diff --git a/android/project.clj b/android/project.clj
index 4e96edd0..fd7dca00 100644
--- a/android/project.clj
+++ b/android/project.clj
@@ -1,4 +1,4 @@
-(defproject advent "1.3.1-SNAPSHOT"
+(defproject advent "1.3.2-SNAPSHOT"
   :description "FIXME: write description"
   
   :dependencies [[com.badlogicgames.gdx/gdx "1.9.3"  :use-resources true]
@@ -10,16 +10,19 @@
                  [com.badlogicgames.gdx/gdx-backend-android "1.9.3"]
                  [neko/neko "4.0.0-alpha5"]
 
+                 [com.android.billingclient/billing "dp-1" :extension "aar"]
+
                  [org.clojure/tools.logging "0.3.1"]
                  [org.clojure-android/clojure "1.7.0-r4"]
                  [org.im4java/im4java "1.4.0"]
                  
                  [org.clojure/tools.nrepl "0.2.7"]
-                 [play-clj "0.4.5-BRYCE"]
+                 [play-clj "0.4.6-BRYCE"]
                  [org.clojure/data.priority-map "0.0.5"]
                  
                  [org.clojure/core.async "0.2.371"]]
-  :plugins [[lein-droid "0.4.4-SNAPSHOT"]]
+  :plugins [[lein-droid "0.4.6"]]
+  :repositories [["jCenter" "https://jcenter.bintray.com/"]]
   
   
   :profiles {:dev {:dependencies [[android/tools.nrepl "0.2.0-bigstack"]
@@ -35,19 +38,20 @@
                         ;; key you want to sign APKs with.
                         ;; :keystore-path "/home/user/.android/private.keystore"
                         ;; :key-alias "mykeyalias"
+                        :build-type :release
                         :aot :all
                         :aot-exclude-ns [cljs.core.async.macros cljs.core.impl-ioc-macros cljs.core.impl.ioc_macros]}}}
   
   :android {;; Specify the path to the Android SDK directory either
             ;; here or in your ~/.lein/profiles.clj file.
-            :sdk-path "/usr/local/Cellar/android-sdk/24.4.1_1/"
+            :sdk-path "/Users/brycecovert/dev/advent/android/sdk"
             
             ;; Uncomment this if dexer fails with OutOfMemoryException
             #_#_:force-dex-optimize true
             
             :assets-paths ["/Users/brycecovert/dev/advent/desktop/resources"]
             :native-libraries-paths ["libs"]
-            :target-version "22" ; 18+
+            :target-version "24" ; 18+
             :aot-exclude-ns ["clojure.parallel" "clojure.core.reducers"
                              "cider.nrepl" "cider-nrepl.plugin"
                              "cider.nrepl.middleware.util.java.parser"
diff --git a/android/src/java/advent/core/MainActivity.java b/android/src/java/advent/core/MainActivity.java
index a7557d0e..86350bfe 100644
--- a/android/src/java/advent/core/MainActivity.java
+++ b/android/src/java/advent/core/MainActivity.java
@@ -5,10 +5,18 @@ import clojure.lang.Symbol;
 
 import com.badlogic.gdx.backends.android.AndroidApplication;
 import com.badlogic.gdx.Game;
+import com.android.billingclient.api.*;
+import com.android.billingclient.api.BillingClient.BillingResponse;
 
-public class MainActivity extends AndroidApplication {
-	public void onCreate (android.os.Bundle savedInstanceState) {
-		super.onCreate(savedInstanceState);
+public class MainActivity extends AndroidApplication implements PurchasesUpdatedListener {
+    private BillingClient mBillingClient;
+        @Override
+        public void onPurchasesUpdated(@BillingResponse int responseCode, java.util.List<Purchase> purchases) {
+            System.out.println("purchases");
+        }
+
+        public void onCreate (android.os.Bundle savedInstanceState) {
+                super.onCreate(savedInstanceState);
         try {
         RT.var("clojure.core", "require").invoke(Symbol.intern("clojure.core.async"));
           RT.var("clojure.core", "require").invoke(Symbol.intern("advent.core"));
@@ -20,6 +28,26 @@ public class MainActivity extends AndroidApplication {
 
 			Game game = (Game) RT.var("advent.core", "advent").deref();
 			initialize(game);
+                        mBillingClient = new BillingClient.Builder(this).setListener(this).build();
+                        System.out.println("billing??");
+                        mBillingClient.startConnection(new BillingClientStateListener() {
+                            @Override
+                            public void onBillingSetupFinished(@BillingResponse int billingResponseCode) {
+                                System.out.println("billing go");
+                                if (billingResponseCode == BillingResponse.OK) {
+                                System.out.println("billing ok");
+                                    // The billing client is ready. You can query purchases here.
+                                }
+                            }
+                            @Override
+                            public void onBillingServiceDisconnected() {
+
+                                System.out.println("billing disconnect");
+                                // Try to restart the connection on the next request to the
+                                // In-app Billing service by calling the startConnection() method.
+                            }
+                        });
+
 		} catch (Exception e) {
 			e.printStackTrace();
 		}