diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index 24ea960b0..f5809ba5f 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -25,7 +25,7 @@ android {
         applicationId = "eu.kanade.tachiyomi"
         minSdk = AndroidConfig.minSdk
         targetSdk = AndroidConfig.targetSdk
-        versionCode = 80
+        versionCode = 81
         versionName = "0.13.4"
 
         buildConfigField("String", "COMMIT_COUNT", "\"${getCommitCount()}\"")
diff --git a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
index 0674fc243..c17493a63 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/Migrations.kt
@@ -204,11 +204,11 @@ object Migrations {
                 val newSortingMode = when (oldSortingMode) {
                     LibrarySort.ALPHA -> SortModeSetting.ALPHABETICAL
                     LibrarySort.LAST_READ -> SortModeSetting.LAST_READ
-                    LibrarySort.LAST_CHECKED -> SortModeSetting.LAST_MANGA_UPDATE
-                    LibrarySort.UNREAD -> SortModeSetting.UNREAD_COUNT
+                    LibrarySort.LAST_CHECKED -> SortModeSetting.LAST_CHECKED
+                    LibrarySort.UNREAD -> SortModeSetting.UNREAD
                     LibrarySort.TOTAL -> SortModeSetting.TOTAL_CHAPTERS
                     LibrarySort.LATEST_CHAPTER -> SortModeSetting.LATEST_CHAPTER
-                    LibrarySort.CHAPTER_FETCH_DATE -> SortModeSetting.CHAPTER_FETCH_DATE
+                    LibrarySort.CHAPTER_FETCH_DATE -> SortModeSetting.DATE_FETCHED
                     LibrarySort.DATE_ADDED -> SortModeSetting.DATE_ADDED
                     else -> SortModeSetting.ALPHABETICAL
                 }
@@ -266,6 +266,17 @@ object Migrations {
                     preferences.navigationModeWebtoon().set(5)
                 }
             }
+            if (oldVersion < 81) {
+                // Handle renamed enum values
+                @Suppress("DEPRECATION")
+                val newSortingMode = when (val oldSortingMode = preferences.librarySortingMode().get()) {
+                    SortModeSetting.LAST_CHECKED -> SortModeSetting.LAST_MANGA_UPDATE
+                    SortModeSetting.UNREAD -> SortModeSetting.UNREAD_COUNT
+                    SortModeSetting.DATE_FETCHED -> SortModeSetting.CHAPTER_FETCH_DATE
+                    else -> oldSortingMode
+                }
+                preferences.librarySortingMode().set(newSortingMode)
+            }
 
             return true
         }
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
index 41acf2175..7e3fa73c4 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/LibraryPresenter.kt
@@ -318,6 +318,7 @@ class LibraryPresenter(
                 SortModeSetting.DATE_ADDED -> {
                     i1.manga.date_added.compareTo(i2.manga.date_added)
                 }
+                else -> throw IllegalStateException("Invalid SortModeSetting: $sortingMode")
             }
         }
 
diff --git a/app/src/main/java/eu/kanade/tachiyomi/ui/library/setting/SortModeSetting.kt b/app/src/main/java/eu/kanade/tachiyomi/ui/library/setting/SortModeSetting.kt
index 8a0a75860..d7fe8a16f 100644
--- a/app/src/main/java/eu/kanade/tachiyomi/ui/library/setting/SortModeSetting.kt
+++ b/app/src/main/java/eu/kanade/tachiyomi/ui/library/setting/SortModeSetting.kt
@@ -11,7 +11,17 @@ enum class SortModeSetting(val flag: Int) {
     TOTAL_CHAPTERS(0b00010000),
     LATEST_CHAPTER(0b00010100),
     CHAPTER_FETCH_DATE(0b00011000),
-    DATE_ADDED(0b00011100);
+    DATE_ADDED(0b00011100),
+
+    @Deprecated("Use LAST_MANGA_UPDATE")
+    LAST_CHECKED(0b00001000),
+
+    @Deprecated("Use UNREAD_COUNT")
+    UNREAD(0b00001100),
+
+    @Deprecated("Use CHAPTER_FETCH_DATE")
+    DATE_FETCHED(0b00011000),
+    ;
 
     companion object {
         // Mask supports for more sorting flags if necessary