diff --git a/public/images/webapp-icon-512.png b/public/images/webapp-icon-512.png
new file mode 100644
index 00000000..1824be8f
Binary files /dev/null and b/public/images/webapp-icon-512.png differ
diff --git a/public/manifest.json b/public/manifest.json
index c3ddeca4..1faa5978 100644
--- a/public/manifest.json
+++ b/public/manifest.json
@@ -29,6 +29,11 @@
       "src": "/images/webapp-icon-256.png",
       "sizes": "256x256",
       "type": "image/png"
+    },
+    {
+      "src": "/images/webapp-icon-512.png",
+      "sizes": "512x512",
+      "type": "image/png"
     }
   ]
 }