diff --git a/src/i18n/en_US.json b/src/i18n/en_US.json
index 3a64df6a..6fe6649f 100644
--- a/src/i18n/en_US.json
+++ b/src/i18n/en_US.json
@@ -10,6 +10,7 @@
   "notification.updatingLibrarySongs": "Updating library songs...",
   "notification.updatingLibraryAlbums": "Updating library albums...",
   "notification.updatingLibraryArtists": "Updating library artists...",
+  "notification.buildingPlaylistCache": "Building Playlist Cache...",
   "term.variables": "Variables",
   "term.appleInc": "Apple Inc.",
   "term.appleMusic": "Apple Music",
@@ -494,6 +495,7 @@
   "settings.option.visual.theme.viewInfo": "View Info",
   "settings.option.visual.theme.github.available": "Available",
   "settings.option.visual.theme.github.applied": "Applied",
+  "settings.notyf.visual.theme.updateAvailable": "[Themes] {{ theme }} has an update available",
   "settings.notyf.visual.theme.install.success": "Theme installed successfully",
   "settings.notyf.visual.theme.install.error": "Theme installation failed",
   "settings.header.visual.plugin": "Plugin",
diff --git a/src/i18n/source/en_US.json b/src/i18n/source/en_US.json
index 3a64df6a..6fe6649f 100644
--- a/src/i18n/source/en_US.json
+++ b/src/i18n/source/en_US.json
@@ -10,6 +10,7 @@
   "notification.updatingLibrarySongs": "Updating library songs...",
   "notification.updatingLibraryAlbums": "Updating library albums...",
   "notification.updatingLibraryArtists": "Updating library artists...",
+  "notification.buildingPlaylistCache": "Building Playlist Cache...",
   "term.variables": "Variables",
   "term.appleInc": "Apple Inc.",
   "term.appleMusic": "Apple Music",
@@ -494,6 +495,7 @@
   "settings.option.visual.theme.viewInfo": "View Info",
   "settings.option.visual.theme.github.available": "Available",
   "settings.option.visual.theme.github.applied": "Applied",
+  "settings.notyf.visual.theme.updateAvailable": "[Themes] {{ theme }} has an update available",
   "settings.notyf.visual.theme.install.success": "Theme installed successfully",
   "settings.notyf.visual.theme.install.error": "Theme installation failed",
   "settings.header.visual.plugin": "Plugin",