diff --git a/proguard.cfg b/proguard.cfg
index 8ad7d33..ab207f2 100644
--- a/proguard.cfg
+++ b/proguard.cfg
@@ -12,15 +12,15 @@
 -keep public class * extends android.content.ContentProvider
 -keep public class com.android.vending.licensing.ILicensingService
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     native <methods>;
 }
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     public <init>(android.content.Context, android.util.AttributeSet);
 }
 
--keepclasseswithmembernames class * {
+-keepclasseswithmembers class * {
     public <init>(android.content.Context, android.util.AttributeSet, int);
 }
 
diff --git a/project.properties b/project.properties
index 5a70945..730e911 100644
--- a/project.properties
+++ b/project.properties
@@ -8,4 +8,4 @@
 # project structure.
 
 # Project target.
-target=android-7
+target=android-14