diff --git a/frontend/src/components/common/StatusBar.vue b/frontend/src/components/common/StatusBar.vue
index d2bb9d4..63d7f07 100644
--- a/frontend/src/components/common/StatusBar.vue
+++ b/frontend/src/components/common/StatusBar.vue
@@ -60,6 +60,7 @@
 
 <script setup lang="ts">
 import { computed, ref, onMounted } from "vue";
+import { Call } from "@wailsio/runtime";
 import { useSessionStore } from "@/stores/session.store";
 import { useConnectionStore } from "@/stores/connection.store";
 
@@ -97,12 +98,13 @@ const connectionInfo = computed(() => {
 /** Check for updates on mount. */
 onMounted(async () => {
   try {
-    // TODO: replace with Wails binding — UpdateService.CheckForUpdate()
-    // const info = await UpdateService.CheckForUpdate();
-    // if (info.available) {
-    //   updateAvailable.value = true;
-    //   updateInfo.value = info;
-    // }
+    const info = await Call.ByName(
+      "github.com/vstockwell/wraith/internal/updater.UpdateService.CheckForUpdate"
+    ) as UpdateInfoData | null;
+    if (info && info.available) {
+      updateAvailable.value = true;
+      updateInfo.value = info;
+    }
   } catch {
     // Silent fail — update check is non-critical.
   }
@@ -113,10 +115,14 @@ async function handleUpdate(): Promise<void> {
   if (!updateInfo.value || updateState.value === "downloading") return;
   updateState.value = "downloading";
   try {
-    // TODO: replace with Wails bindings
-    // const path = await UpdateService.DownloadUpdate(updateInfo.value);
-    // await UpdateService.ApplyUpdate(path);
-    console.log("Update download triggered for", updateInfo.value.latestVersion);
+    const path = await Call.ByName(
+      "github.com/vstockwell/wraith/internal/updater.UpdateService.DownloadUpdate",
+      updateInfo.value.latestVersion
+    ) as string;
+    await Call.ByName(
+      "github.com/vstockwell/wraith/internal/updater.UpdateService.ApplyUpdate",
+      path
+    );
   } catch (e) {
     console.error("Update failed:", e);
     updateState.value = "idle";