diff --git a/QRCodeReaderView-lib/qrcodereaderview/build.gradle b/QRCodeReaderView-lib/qrcodereaderview/build.gradle
index a1c35b6..7307055 100644
--- a/QRCodeReaderView-lib/qrcodereaderview/build.gradle
+++ b/QRCodeReaderView-lib/qrcodereaderview/build.gradle
@@ -31,6 +31,6 @@ android {
 }
 
 dependencies {
-    compile files('libs/core.jar')
+    compile 'com.google.zxing:core:3.2.1'
 }
 
diff --git a/QRCodeReaderView-lib/qrcodereaderview/libs/core.jar b/QRCodeReaderView-lib/qrcodereaderview/libs/core.jar
deleted file mode 100644
index 9e84f7c..0000000
Binary files a/QRCodeReaderView-lib/qrcodereaderview/libs/core.jar and /dev/null differ