changed compile line to 4.5.1

README.md

@@ -176,7 +176,7 @@ Then add the dependency to your module's build.gradle:
 
 /app/build.gradle
 ```groovy
-compile 'com.github.felHR85:UsbSerial:4.5'
+compile 'com.github.felHR85:UsbSerial:4.5.1'
 ```
 
 TO-DO