diff --git a/app/build.gradle b/app/build.gradle
index aa9aaa6..9947612 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -29,7 +29,8 @@ android {
     }
     buildTypes {
         release {
-            minifyEnabled false
+            minifyEnabled true
+            shrinkResources true
             proguardFiles getDefaultProguardFile('proguard-android.txt'), 'proguard-rules.pro'
         }
         debug {
@@ -52,7 +53,7 @@ dependencies {
     compile 'com.android.support:design:25.0.0'
     compile 'com.android.support:support-v4:25.0.0'
     compile 'com.android.support:recyclerview-v7:25.0.0'
-    compile 'com.mcxiaoke.volley:library:1.0.19'
+    compile 'com.android.volley:volley:1.0.0'
     compile 'org.ini4j:ini4j:0.5.4'
     compile 'commons-io:commons-io:2.5'
     compile 'com.melnykov:floatingactionbutton:1.3.0'
diff --git a/app/proguard-rules.pro b/app/proguard-rules.pro
index d4ab647..d398616 100644
--- a/app/proguard-rules.pro
+++ b/app/proguard-rules.pro
@@ -15,3 +15,6 @@
 #-keepclassmembers class fqcn.of.javascript.interface.for.webview {
 #   public *;
 #}
+
+# Ignore warnings caused by ini4j referencing non Android-runtime classes
+-dontwarn java.beans.*
\ No newline at end of file