diff --git a/app/src/main/java/app/revanced/manager/ui/component/patches/PathSelectorDialog.kt b/app/src/main/java/app/revanced/manager/ui/component/patches/PathSelectorDialog.kt
index 793b3d0..356493c 100644
--- a/app/src/main/java/app/revanced/manager/ui/component/patches/PathSelectorDialog.kt
+++ b/app/src/main/java/app/revanced/manager/ui/component/patches/PathSelectorDialog.kt
@@ -26,7 +26,7 @@ import androidx.compose.ui.window.Dialog
 import androidx.compose.ui.window.DialogProperties
 import app.revanced.manager.R
 import app.revanced.manager.ui.component.AppTopBar
-import app.revanced.manager.util.PathSaver
+import app.revanced.manager.util.saver.PathSaver
 import java.nio.file.Path
 import kotlin.io.path.isDirectory
 import kotlin.io.path.isRegularFile
diff --git a/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt b/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
index f1d5d13..b9cdb86 100644
--- a/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
+++ b/app/src/main/java/app/revanced/manager/ui/viewmodel/PatchesSelectorViewModel.kt
@@ -5,10 +5,14 @@ import androidx.compose.runtime.getValue
 import androidx.compose.runtime.mutableStateListOf
 import androidx.compose.runtime.mutableStateMapOf
 import androidx.compose.runtime.mutableStateOf
+import androidx.compose.runtime.saveable.Saver
 import androidx.compose.runtime.setValue
 import androidx.compose.runtime.snapshots.SnapshotStateMap
+import androidx.lifecycle.SavedStateHandle
 import androidx.lifecycle.ViewModel
 import androidx.lifecycle.viewModelScope
+import androidx.lifecycle.viewmodel.compose.SavedStateHandleSaveableApi
+import androidx.lifecycle.viewmodel.compose.saveable
 import app.revanced.manager.domain.manager.PreferencesManager
 import app.revanced.manager.domain.repository.PatchSelectionRepository
 import app.revanced.manager.domain.repository.SourceRepository
@@ -19,6 +23,8 @@ import app.revanced.manager.util.PatchesSelection
 import app.revanced.manager.util.SnapshotStateSet
 import app.revanced.manager.util.flatMapLatestAndCombine
 import app.revanced.manager.util.mutableStateSetOf
+import app.revanced.manager.util.saver.snapshotStateMapSaver
+import app.revanced.manager.util.saver.snapshotStateSetSaver
 import app.revanced.manager.util.toMutableStateSet
 import kotlinx.coroutines.Dispatchers
 import kotlinx.coroutines.flow.first
@@ -29,11 +35,13 @@ import org.koin.core.component.KoinComponent
 import org.koin.core.component.get
 
 @Stable
+@OptIn(SavedStateHandleSaveableApi::class)
 class PatchesSelectorViewModel(
     val appInfo: AppInfo
 ) : ViewModel(), KoinComponent {
     private val selectionRepository: PatchSelectionRepository = get()
     private val prefs: PreferencesManager = get()
+    private val savedStateHandle: SavedStateHandle = get()
     val allowExperimental get() = prefs.allowExperimental
 
     val bundlesFlow = get<SourceRepository>().sources.flatMapLatestAndCombine(
@@ -59,9 +67,30 @@ class PatchesSelectorViewModel(
         }
     }
 
-    private val selectedPatches = mutableStateMapOf<Int, SnapshotStateSet<String>>()
-    private val patchOptions =
-        mutableStateMapOf<Int, SnapshotStateMap<String, SnapshotStateMap<String, Any?>>>()
+    private val selectedPatches: SnapshotStatePatchesSelection by savedStateHandle.saveable(saver = patchesSelectionSaver, init = {
+        val map: SnapshotStatePatchesSelection = mutableStateMapOf()
+        viewModelScope.launch(Dispatchers.Default) {
+            val bundles = bundlesFlow.first()
+            val filteredSelection =
+                selectionRepository.getSelection(appInfo.packageName).mapValues { (uid, patches) ->
+                    // Filter out patches that don't exist.
+                    val filteredPatches = bundles.singleOrNull { it.uid == uid }
+                        ?.let { bundle ->
+                            val allPatches = bundle.all.map { it.name }
+                            patches.filter { allPatches.contains(it) }
+                        }
+                        ?: patches
+
+                    filteredPatches.toMutableStateSet()
+                }
+
+            withContext(Dispatchers.Main) {
+                map.putAll(filteredSelection)
+            }
+        }
+        return@saveable map
+    })
+    private val patchOptions: SnapshotStateOptions by savedStateHandle.saveable(saver = optionsSaver, init = ::mutableStateMapOf)
 
     /**
      * Show the patch options dialog for this patch.
@@ -91,39 +120,17 @@ class PatchesSelectorViewModel(
             withContext(Dispatchers.Default) {
                 selectionRepository.updateSelection(appInfo.packageName, it)
             }
-        }.mapValues { it.value.toMutableList() }.apply {
+        }.mapValues { it.value.toMutableSet() }.apply {
             if (allowExperimental) {
                 return@apply
             }
 
             // Filter out unsupported patches that may have gotten selected through the database if the setting is not enabled.
             bundlesFlow.first().forEach {
-                this[it.uid]?.removeAll(it.unsupported.map { patch -> patch.name })
+                this[it.uid]?.removeAll(it.unsupported.map { patch -> patch.name }.toSet())
             }
         }
 
-    init {
-        viewModelScope.launch(Dispatchers.Default) {
-            val bundles = bundlesFlow.first()
-            val filteredSelection =
-                selectionRepository.getSelection(appInfo.packageName).mapValues { (uid, patches) ->
-                    // Filter out patches that don't exist.
-                    val filteredPatches = bundles.singleOrNull { it.uid == uid }
-                        ?.let { bundle ->
-                            val allPatches = bundle.all.map { it.name }
-                            patches.filter { allPatches.contains(it) }
-                        }
-                        ?: patches
-
-                    filteredPatches.toMutableStateSet()
-                }
-
-            withContext(Dispatchers.Main) {
-                selectedPatches.putAll(filteredSelection)
-            }
-        }
-    }
-
     fun getOptions(): Options = patchOptions
     fun getOptions(bundle: Int, patch: PatchInfo) = patchOptions[bundle]?.get(patch.name)
 
@@ -164,6 +171,17 @@ class PatchesSelectorViewModel(
 
         private fun <K, K2, V> SnapshotStateMap<K, SnapshotStateMap<K2, V>>.getOrCreate(key: K) =
             getOrPut(key, ::mutableStateMapOf)
+
+        private val optionsSaver: Saver<SnapshotStateOptions, Options> = snapshotStateMapSaver(
+            // Patch name -> Options
+            valueSaver = snapshotStateMapSaver(
+                // Option key -> Option value
+                valueSaver = snapshotStateMapSaver()
+            )
+        )
+
+        private val patchesSelectionSaver: Saver<SnapshotStatePatchesSelection, PatchesSelection> =
+            snapshotStateMapSaver(valueSaver = snapshotStateSetSaver())
     }
 
     data class BundleInfo(
@@ -174,4 +192,14 @@ class PatchesSelectorViewModel(
         val unsupported: List<PatchInfo>,
         val universal: List<PatchInfo>
     )
-}
\ No newline at end of file
+}
+
+/**
+ * [Options] but with observable collection types.
+ */
+private typealias SnapshotStateOptions = SnapshotStateMap<Int, SnapshotStateMap<String, SnapshotStateMap<String, Any?>>>
+
+/**
+ * [PatchesSelection] but with observable collection types.
+ */
+private typealias SnapshotStatePatchesSelection = SnapshotStateMap<Int, SnapshotStateSet<String>>
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/util/Util.kt b/app/src/main/java/app/revanced/manager/util/Util.kt
index 0f422d4..79ebc37 100644
--- a/app/src/main/java/app/revanced/manager/util/Util.kt
+++ b/app/src/main/java/app/revanced/manager/util/Util.kt
@@ -7,7 +7,6 @@ import android.graphics.drawable.Drawable
 import android.util.Log
 import android.widget.Toast
 import androidx.annotation.StringRes
-import androidx.compose.runtime.saveable.Saver
 import androidx.core.net.toUri
 import androidx.lifecycle.Lifecycle
 import androidx.lifecycle.LifecycleOwner
@@ -20,10 +19,8 @@ import kotlinx.coroutines.flow.Flow
 import kotlinx.coroutines.flow.combine
 import kotlinx.coroutines.flow.flatMapLatest
 import kotlinx.coroutines.launch
-import java.nio.file.Path
-import kotlin.io.path.Path
 
-typealias PatchesSelection = Map<Int, List<String>>
+typealias PatchesSelection = Map<Int, Set<String>>
 typealias Options = Map<Int, Map<String, Map<String, Any?>>>
 
 fun Context.openUrl(url: String) {
@@ -96,9 +93,4 @@ inline fun <T, reified R, C> Flow<Iterable<T>>.flatMapLatestAndCombine(
     combine(iterable.map(transformer)) {
         combiner(it)
     }
-}
-
-val PathSaver = Saver<Path, String>(
-    save = { it.toString() },
-    restore = { Path(it) }
-)
\ No newline at end of file
+}
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/util/saver/PathSaver.kt b/app/src/main/java/app/revanced/manager/util/saver/PathSaver.kt
new file mode 100644
index 0000000..d16eeb9
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/util/saver/PathSaver.kt
@@ -0,0 +1,13 @@
+package app.revanced.manager.util.saver
+
+import androidx.compose.runtime.saveable.Saver
+import java.nio.file.Path
+import kotlin.io.path.Path
+
+/**
+ * A [Saver] that can save [Path]s. Only works with the default filesystem.
+ */
+val PathSaver = Saver<Path, String>(
+    save = { it.toString() },
+    restore = { Path(it) }
+)
\ No newline at end of file
diff --git a/app/src/main/java/app/revanced/manager/util/saver/SnapshotStateCollectionSavers.kt b/app/src/main/java/app/revanced/manager/util/saver/SnapshotStateCollectionSavers.kt
new file mode 100644
index 0000000..985cbeb
--- /dev/null
+++ b/app/src/main/java/app/revanced/manager/util/saver/SnapshotStateCollectionSavers.kt
@@ -0,0 +1,75 @@
+package app.revanced.manager.util.saver
+
+import androidx.compose.runtime.mutableStateMapOf
+import androidx.compose.runtime.saveable.Saver
+import androidx.compose.runtime.snapshots.SnapshotStateList
+import androidx.compose.runtime.snapshots.SnapshotStateMap
+import androidx.compose.runtime.toMutableStateList
+import androidx.compose.runtime.toMutableStateMap
+import app.revanced.manager.util.SnapshotStateSet
+import app.revanced.manager.util.toMutableStateSet
+
+/**
+ * Create a [Saver] for [SnapshotStateList]s.
+ */
+fun <T> snapshotStateListSaver() = Saver<SnapshotStateList<T>, List<T>>(
+    save = {
+        it.toMutableList()
+    },
+    restore = {
+        it.toMutableStateList()
+    }
+)
+
+/**
+ * Create a [Saver] for [SnapshotStateSet]s.
+ */
+fun <T> snapshotStateSetSaver() = Saver<SnapshotStateSet<T>, Set<T>>(
+    save = {
+        it.toMutableSet()
+    },
+    restore = {
+        it.toMutableStateSet()
+    }
+)
+
+/**
+ * Create a [Saver] for [SnapshotStateMap]s.
+ */
+fun <K, V> snapshotStateMapSaver() = Saver<SnapshotStateMap<K, V>, Map<K, V>>(
+    save = {
+        it.toMutableMap()
+    },
+    restore = {
+        mutableStateMapOf<K, V>().apply {
+            this.putAll(it)
+        }
+    }
+)
+
+/**
+ * Create a saver for [SnapshotStateMap]s with a custom [Saver] used for the values.
+ * Null values will not be saved by this [Saver].
+ *
+ * @param valueSaver The [Saver] used for the values of the [Map].
+ */
+fun <K, Original, Saveable : Any> snapshotStateMapSaver(
+    valueSaver: Saver<Original, Saveable>
+) = Saver<SnapshotStateMap<K, Original>, Map<K, Saveable>>(
+    save = {
+        buildMap {
+            it.forEach { (key, value) ->
+                with(valueSaver) {
+                    save(value)?.let {
+                        this@buildMap[key] = it
+                    }
+                }
+            }
+        }
+    },
+    restore = {
+        it.mapNotNull { (key, value) ->
+            valueSaver.restore(value)?.let { restored -> key to restored }
+        }.toMutableStateMap()
+    }
+)
\ No newline at end of file