diff --git a/src-gui/src/renderer/components/App.tsx b/src-gui/src/renderer/components/App.tsx
index 1d612f29..a911241c 100644
--- a/src-gui/src/renderer/components/App.tsx
+++ b/src-gui/src/renderer/components/App.tsx
@@ -9,6 +9,7 @@ import HistoryPage from "./pages/history/HistoryPage";
 import SwapPage from "./pages/swap/SwapPage";
 import WalletPage from "./pages/wallet/WalletPage";
 import GlobalSnackbarProvider from "./snackbar/GlobalSnackbarProvider";
+import UpdaterDialog from "./modal/updater/UpdaterDialog";
 
 const useStyles = makeStyles((theme) => ({
   innerContent: {
@@ -58,6 +59,7 @@ export default function App() {
         <Router>
           <Navigation />
           <InnerContent />
+          <UpdaterDialog/>
         </Router>
       </GlobalSnackbarProvider>
     </ThemeProvider>
diff --git a/src-gui/src/renderer/components/modal/updater/UpdaterDialog.tsx b/src-gui/src/renderer/components/modal/updater/UpdaterDialog.tsx
new file mode 100644
index 00000000..58d6ffe1
--- /dev/null
+++ b/src-gui/src/renderer/components/modal/updater/UpdaterDialog.tsx
@@ -0,0 +1,166 @@
+import { useEffect, useState } from 'react';
+import {
+  Dialog,
+  DialogTitle,
+  DialogContent,
+  DialogContentText,
+  DialogActions,
+  Button,
+  LinearProgress,
+  Typography,
+  makeStyles,
+  LinearProgressProps,
+  Box,
+} from '@material-ui/core';
+import SystemUpdateIcon from '@material-ui/icons/SystemUpdate';
+import { check, Update, DownloadEvent } from '@tauri-apps/plugin-updater';
+import { useSnackbar } from 'notistack';
+import { relaunch } from '@tauri-apps/plugin-process';
+
+const useStyles = makeStyles((theme) => ({
+  progress: {
+    marginTop: theme.spacing(2)
+  },
+  releaseNotes: {
+    marginTop: theme.spacing(2),
+    marginBottom: theme.spacing(1)
+  },
+  noteContent: {
+    whiteSpace: 'pre-line'
+  }
+}));
+
+interface DownloadProgress {
+  contentLength: number | null;
+  downloadedBytes: number;
+}
+
+function LinearProgressWithLabel(props: LinearProgressProps & { label?: string }) {
+  return (
+    <Box display="flex" alignItems="center">
+      <Box width="100%" mr={1}>
+        <LinearProgress variant="determinate" {...props} />
+      </Box>
+      <Box minWidth={85}>
+        <Typography variant="body2" color="textSecondary">
+          {props.label || `${Math.round(props.value)}%`}
+        </Typography>
+      </Box>
+    </Box>
+  );
+}
+
+export default function UpdaterDialog() {
+  const classes = useStyles();
+  const [availableUpdate, setAvailableUpdate] = useState<Update | null>(null);
+  const [downloadProgress, setDownloadProgress] = useState<DownloadProgress | null>(null);
+  const {enqueueSnackbar} = useSnackbar();
+
+  useEffect(() => {
+    // Check for updates when component mounts
+    check().then((updateResponse) => {
+        setAvailableUpdate(updateResponse);
+    }).catch((err) => {
+        enqueueSnackbar(`Failed to check for updates: ${err}`, {
+            variant: 'error',
+        });
+    });
+  }, []);
+
+  // If no update is available, don't render the dialog
+  if (!availableUpdate?.available) return null;
+
+  function hideNotification() {
+    setAvailableUpdate(null);
+  };
+
+  async function handleInstall() {
+    try {
+      await availableUpdate.downloadAndInstall((event: DownloadEvent) => {
+        if (event.event === 'Started') {
+          setDownloadProgress({
+            contentLength: event.data.contentLength || null,
+            downloadedBytes: 0,
+          });
+        } else if (event.event === 'Progress') {
+          setDownloadProgress(prev => ({
+            ...prev,
+            downloadedBytes: prev.downloadedBytes + event.data.chunkLength,
+          }));
+        } else if (event.event === 'Finished') {
+            // Relaunch the application for the new version to be used
+          relaunch();
+        }
+      });
+    } catch (err) {
+        enqueueSnackbar(`Failed to install update: ${err}`, {
+            variant: "error"
+        });
+    }
+  };
+
+  const isDownloading = downloadProgress !== null;
+
+  const progress = isDownloading
+    ? Math.round((downloadProgress.downloadedBytes / downloadProgress.contentLength) * 100)
+    : 0;
+
+  return (
+    <Dialog
+      fullWidth
+      maxWidth="sm"
+      open={availableUpdate.available}
+      onClose={hideNotification}
+    >
+      <DialogTitle>Update Available</DialogTitle>
+      <DialogContent>
+        <DialogContentText>
+          A new version (v{availableUpdate.version}) is available. Your current version is {availableUpdate.currentVersion}.
+          The update will be verified using PGP signature verification to ensure authenticity.
+          {availableUpdate.body && (
+            <>
+              <Typography variant="h6" className={classes.releaseNotes}>
+                Release Notes:
+              </Typography>
+              <Typography variant="body2" component="div" className={classes.noteContent}>
+                {availableUpdate.body}
+              </Typography>
+            </>
+          )}
+        </DialogContentText>
+        
+        {isDownloading && (
+          <Box className={classes.progress}>
+            <LinearProgressWithLabel 
+              value={progress}
+              label={`${(downloadProgress.downloadedBytes / 1024 / 1024).toFixed(1)} MB${
+                downloadProgress.contentLength 
+                  ? ` / ${(downloadProgress.contentLength / 1024 / 1024).toFixed(1)} MB` 
+                  : ''
+              }`}
+            />
+          </Box>
+        )}
+      </DialogContent>
+      <DialogActions>
+        <Button
+          variant="text"
+          color="default"
+          onClick={hideNotification}
+          disabled={isDownloading}
+        >
+          Remind me later
+        </Button>
+        <Button
+          endIcon={<SystemUpdateIcon />}
+          variant="contained"
+          color="primary"
+          onClick={handleInstall}
+          disabled={isDownloading}
+        >
+          {isDownloading ? 'DOWNLOADING...' : 'INSTALL UPDATE'}
+        </Button>
+      </DialogActions>
+    </Dialog>
+  );
+}
diff --git a/src-gui/src/renderer/index.tsx b/src-gui/src/renderer/index.tsx
index bb2719e0..d0e9ff1b 100644
--- a/src-gui/src/renderer/index.tsx
+++ b/src-gui/src/renderer/index.tsx
@@ -18,8 +18,6 @@ import {
 import App from "./components/App";
 import { initEventListeners } from "./rpc";
 import { persistor, store } from "./store/storeRenderer";
-import { Box } from "@material-ui/core";
-import { checkForAppUpdates } from "./updater";
 
 const container = document.getElementById("root");
 const root = createRoot(container!);
@@ -76,5 +74,4 @@ async function fetchInitialData() {
 }
 
 fetchInitialData();
-initEventListeners();
-checkForAppUpdates();
+initEventListeners();
\ No newline at end of file
diff --git a/src-gui/src/renderer/updater.ts b/src-gui/src/renderer/updater.ts
deleted file mode 100644
index 86a4a626..00000000
--- a/src-gui/src/renderer/updater.ts
+++ /dev/null
@@ -1,27 +0,0 @@
-import { check } from "@tauri-apps/plugin-updater";
-import { ask, message } from "@tauri-apps/plugin-dialog";
-import { relaunch } from "@tauri-apps/plugin-process";
-
-export async function checkForAppUpdates() {
-  const update = await check();
-
-  if (update?.available) {
-    const yes = await ask(
-      `
-Update to ${update.version} is available!
-Release notes: ${update.body}
-        `,
-      {
-        title: "Update Now!",
-        kind: "info",
-        okLabel: "Update",
-        cancelLabel: "Cancel",
-      }
-    );
-
-    if (yes) {
-      await update.downloadAndInstall();
-      await relaunch();
-    }
-  }
-}
\ No newline at end of file
diff --git a/src-tauri/tauri.conf.json b/src-tauri/tauri.conf.json
index 24c7326d..b85d0b2e 100644
--- a/src-tauri/tauri.conf.json
+++ b/src-tauri/tauri.conf.json
@@ -41,7 +41,7 @@
       "endpoints": [
         "https://cdn.crabnebula.app/update/unstoppableswap/unstoppableswap-gui-rs/{{target}}-{{arch}}/{{current_version}}"
       ],
-      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IEQyNTQ3NTQxQTQ2MkI4N0IKUldSN3VHS2tRWFZVMGpWYytkRFg4dFBzNEh5ZnlxaHBubGpRalVMMG5nVytiR3JPOUE3QjRxc00K"
+      "pubkey": "dW50cnVzdGVkIGNvbW1lbnQ6IG1pbmlzaWduIHB1YmxpYyBrZXk6IEE2MDgxRDEwMDZENkYxNUMKUldSYzhkWUdFQjBJcGwzN24yZlduTzNndFZnVW9Qa1k2WFVTMEMxcHBSc2dSVVlzbVNHdGNFQ0EK"
     },
     "cli": {
       "description": "Start the GUI application",