diff --git a/app/src/main/java/space/celestia/mobilecelestia/MainActivity.kt b/app/src/main/java/space/celestia/mobilecelestia/MainActivity.kt
index 009f07b4..07663fe3 100644
--- a/app/src/main/java/space/celestia/mobilecelestia/MainActivity.kt
+++ b/app/src/main/java/space/celestia/mobilecelestia/MainActivity.kt
@@ -1502,7 +1502,8 @@ class MainActivity : AppCompatActivity(R.layout.activity_main),
     }
 
     companion object {
-        private const val CURRENT_DATA_VERSION = "18"
+        private const val CURRENT_DATA_VERSION = "19"
+        // 19: 1.2.2 Shader updates
         // 18: 1.2.1 ru.po/bg.po updates
         // 17: 1.2 Beta, shader updates
         // 16: 1.1 Migrate from filesDir to noBackupFilesDir