diff --git a/Plugins/SimpleFileBrowser/Android/FBDirectoryReceiveCallbackAndroid.cs b/Plugins/SimpleFileBrowser/Android/FBDirectoryReceiveCallbackAndroid.cs
index 253b09c..d106760 100644
--- a/Plugins/SimpleFileBrowser/Android/FBDirectoryReceiveCallbackAndroid.cs
+++ b/Plugins/SimpleFileBrowser/Android/FBDirectoryReceiveCallbackAndroid.cs
@@ -14,6 +14,7 @@ public FBDirectoryReceiveCallbackAndroid( FileBrowser.AndroidSAFDirectoryPickCal
 			callbackHelper = new GameObject( "FBCallbackHelper" ).AddComponent<FBCallbackHelper>();
 		}
 
+		[UnityEngine.Scripting.Preserve]
 		public void OnDirectoryPicked( string rawUri, string name )
 		{
 			callbackHelper.CallOnMainThread( () => DirectoryPickedCallback( rawUri, name ) );
diff --git a/Plugins/SimpleFileBrowser/Android/FBPermissionCallbackAndroid.cs b/Plugins/SimpleFileBrowser/Android/FBPermissionCallbackAndroid.cs
index b7661ea..492d8f7 100644
--- a/Plugins/SimpleFileBrowser/Android/FBPermissionCallbackAndroid.cs
+++ b/Plugins/SimpleFileBrowser/Android/FBPermissionCallbackAndroid.cs
@@ -15,6 +15,7 @@ public FBPermissionCallbackAndroid( object threadLock ) : base( "com.yasirkula.u
 			this.threadLock = threadLock;
 		}
 
+		[UnityEngine.Scripting.Preserve]
 		public void OnPermissionResult( int result )
 		{
 			Result = result;
diff --git a/Plugins/SimpleFileBrowser/README.txt b/Plugins/SimpleFileBrowser/README.txt
index 0dea457..e2c7f85 100644
--- a/Plugins/SimpleFileBrowser/README.txt
+++ b/Plugins/SimpleFileBrowser/README.txt
@@ -1,4 +1,4 @@
-= Simple File Browser (v1.6.5) =
+= Simple File Browser (v1.6.6) =
 
 Documentation: https://github.com/yasirkula/UnitySimpleFileBrowser
 FAQ: https://github.com/yasirkula/UnitySimpleFileBrowser#faq
diff --git a/package.json b/package.json
index aeffc63..00e9270 100644
--- a/package.json
+++ b/package.json
@@ -1,7 +1,7 @@
 {
   "name": "com.yasirkula.simplefilebrowser",
   "displayName": "Simple File Browser",
-  "version": "1.6.5",
+  "version": "1.6.6",
   "documentationUrl": "https://github.com/yasirkula/UnitySimpleFileBrowser",
   "changelogUrl": "https://github.com/yasirkula/UnitySimpleFileBrowser/releases",
   "licensesUrl": "https://github.com/yasirkula/UnitySimpleFileBrowser/blob/master/LICENSE.txt",