diff --git a/app/build.gradle b/app/build.gradle
index 8ef12af2..9fb08f08 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -91,8 +91,8 @@ dependencies {
     implementation "org.jetbrains.kotlinx:kotlinx-serialization-json:1.0.1"
 
     implementation "androidx.appcompat:appcompat:1.2.0"
-    implementation "androidx.activity:activity-ktx:1.2.0-rc01"
-    implementation "androidx.fragment:fragment-ktx:1.3.0-rc02"
+    implementation "androidx.activity:activity-ktx:1.3.0-alpha02"
+    implementation "androidx.fragment:fragment-ktx:1.3.0"
     implementation "androidx.preference:preference-ktx:1.1.1"
     implementation "androidx.recyclerview:recyclerview:1.1.0"
     implementation "androidx.constraintlayout:constraintlayout:2.0.4"
diff --git a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
index e4801087..43f2c7b7 100644
--- a/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ui/MainActivity.kt
@@ -99,7 +99,7 @@ class MainActivity :
 
         initView()
 
-        model.query.observe(this) {
+        model.query.observe(this)  {
             binding.contents.searchview.binding.querySection.searchBarText.run {
                 if (text?.toString() != it) setText(it, TextView.BufferType.EDITABLE)
             }
diff --git a/app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt b/app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt
index 879d4c08..c4d5256a 100644
--- a/app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt
+++ b/app/src/main/java/xyz/quaver/pupil/ui/ReaderActivity.kt
@@ -34,12 +34,10 @@ import com.orhanobut.logger.Logger
 import com.qtalk.recyclerviewfastscroller.RecyclerViewFastScroller
 import org.kodein.di.DIAware
 import org.kodein.di.android.di
-import org.kodein.di.direct
 import org.kodein.di.instance
 import xyz.quaver.pupil.R
 import xyz.quaver.pupil.adapters.ReaderAdapter
 import xyz.quaver.pupil.databinding.ReaderActivityBinding
-import xyz.quaver.pupil.sources.AnySource
 import xyz.quaver.pupil.ui.viewmodel.ReaderViewModel
 import xyz.quaver.pupil.util.Preferences
 import xyz.quaver.pupil.util.SavedSourceSet