diff --git a/icons/icon.jpg b/icons/icon.jpg
deleted file mode 100644
index a4d2600..0000000
Binary files a/icons/icon.jpg and /dev/null differ
diff --git a/icons/icon.png b/icons/icon.png
new file mode 100644
index 0000000..5253798
Binary files /dev/null and b/icons/icon.png differ
diff --git a/icons/icon128.png b/icons/icon128.png
deleted file mode 100644
index e69de29..0000000
diff --git a/icons/icon16.png b/icons/icon16.png
deleted file mode 100644
index e69de29..0000000
diff --git a/icons/icon48.png b/icons/icon48.png
deleted file mode 100644
index e69de29..0000000
diff --git a/manifest.json b/manifest.json
index 73cb48e..6f4f754 100644
--- a/manifest.json
+++ b/manifest.json
@@ -2,17 +2,17 @@
   "manifest_version": 3,
   "name": "Simple Sync",
   "description": "A simple extension",
-  "version": "0.0.1",
+  "version": "1.0",
   "icons": {
-    "16": "icons/icon.jpg",
-    "48": "icons/icon.jpg",
-    "128": "icons/icon.jpg"
+    "16": "icons/icon.png",
+    "48": "icons/icon.png",
+    "128": "icons/icon.png"
   },
   "action": {
     "default_popup": "popup.html",
     "default_icon": {
-      "16": "icons/icon.jpg",
-      "48": "icons/icon.jpg"
+      "16": "icons/icon.png",
+      "48": "icons/icon.png"
     }
   },
   "options_page": "options.html",