Bump cordova-plugin-file dependency to 6.0.0
diff --git a/plugin.xml b/plugin.xml
index da8debb..7c9a3ee 100644
--- a/plugin.xml
+++ b/plugin.xml
@@ -35,7 +35,7 @@
         <engine name="cordova-android" version=">=6.3.0" />
     </engines>
 
-    <dependency id="cordova-plugin-file" version="^5.0.0" />
+    <dependency id="cordova-plugin-file" version="^6.0.0" />
 
     <js-module src="www/CaptureAudioOptions.js" name="CaptureAudioOptions">
         <clobbers target="CaptureAudioOptions" />