diff --git a/agent/go/cmd/rmm-agent/main.go b/agent/go/cmd/rmm-agent/main.go
index cb4fd3e..1e557ee 100644
--- a/agent/go/cmd/rmm-agent/main.go
+++ b/agent/go/cmd/rmm-agent/main.go
@@ -23,7 +23,7 @@ import (
 	"time"
 )
 
-const agentVersion = "0.5.0"
+const agentVersion = "0.5.1"
 
 type config struct {
 	ServerURL        string
diff --git a/agent/go/cmd/rmm-agent/main_test.go b/agent/go/cmd/rmm-agent/main_test.go
index 79291ad..d30ec37 100644
--- a/agent/go/cmd/rmm-agent/main_test.go
+++ b/agent/go/cmd/rmm-agent/main_test.go
@@ -8,7 +8,7 @@ import (
 )
 
 func TestAgentVersionIsStable(t *testing.T) {
-	if agentVersion != "0.5.0" {
+	if agentVersion != "0.5.1" {
 		t.Fatalf("unexpected agent version %q", agentVersion)
 	}
 }
diff --git a/agent/package/luci-app-rmm-agent/README.md b/agent/package/luci-app-rmm-agent/README.md
index 511e63e..3ea2f41 100644
--- a/agent/package/luci-app-rmm-agent/README.md
+++ b/agent/package/luci-app-rmm-agent/README.md
@@ -67,7 +67,7 @@ application to the router. Do not copy or install the shell runtime at the same
 cd dist/rmm-openwrt-25.12.4-ramips-mt7621
 sha256sum -c SHA256SUMS
 scp \
-  rmm-agent-go-production-0.5.0-r2.apk \
+  rmm-agent-go-production-0.5.1-r1.apk \
   luci-app-rmm-agent-0.1.0-r1.apk \
   root@ROUTER_IP:/tmp/
 ```
@@ -76,7 +76,7 @@ Then install the locally built, unsigned packages over SSH:
 
 ```sh
 apk add --allow-untrusted \
-  /tmp/rmm-agent-go-production-0.5.0-r2.apk \
+  /tmp/rmm-agent-go-production-0.5.1-r1.apk \
   /tmp/luci-app-rmm-agent-0.1.0-r1.apk
 /etc/init.d/rpcd restart
 /etc/init.d/uhttpd restart
diff --git a/agent/package/rmm-agent-go-production/Makefile b/agent/package/rmm-agent-go-production/Makefile
index 50ae4d2..1f74845 100644
--- a/agent/package/rmm-agent-go-production/Makefile
+++ b/agent/package/rmm-agent-go-production/Makefile
@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rmm-agent-go-production
-PKG_VERSION:=0.5.0
-PKG_RELEASE:=2
+PKG_VERSION:=0.5.1
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=RMM OpenWrt
 PKG_LICENSE:=MIT
diff --git a/agent/package/rmm-agent-go/Makefile b/agent/package/rmm-agent-go/Makefile
index 8a42eef..d0d9faf 100644
--- a/agent/package/rmm-agent-go/Makefile
+++ b/agent/package/rmm-agent-go/Makefile
@@ -1,8 +1,8 @@
 include $(TOPDIR)/rules.mk
 
 PKG_NAME:=rmm-agent-go
-PKG_VERSION:=0.5.0
-PKG_RELEASE:=2
+PKG_VERSION:=0.5.1
+PKG_RELEASE:=1
 
 PKG_MAINTAINER:=RMM OpenWrt
 PKG_LICENSE:=MIT
diff --git a/web/app.js b/web/app.js
index 0e537ca..a27ef79 100644
--- a/web/app.js
+++ b/web/app.js
@@ -28,7 +28,7 @@ const state = {
   previousMobileRoute: "fleet",
 };
 
-const EXPECTED_AGENT_VERSION = "0.5.0";
+const EXPECTED_AGENT_VERSION = "0.5.1";
 
 const els = {
   loginView: document.querySelector("#loginView"),
diff --git a/web/apple-touch-icon.png b/web/apple-touch-icon.png
new file mode 100644
index 0000000..5e50ceb
Binary files /dev/null and b/web/apple-touch-icon.png differ
diff --git a/web/favicon-16x16.png b/web/favicon-16x16.png
new file mode 100644
index 0000000..e5c25cc
Binary files /dev/null and b/web/favicon-16x16.png differ
diff --git a/web/favicon-32x32.png b/web/favicon-32x32.png
new file mode 100644
index 0000000..43ee460
Binary files /dev/null and b/web/favicon-32x32.png differ
diff --git a/web/favicon.ico b/web/favicon.ico
new file mode 100644
index 0000000..96300a8
Binary files /dev/null and b/web/favicon.ico differ
diff --git a/web/favicon.svg b/web/favicon.svg
new file mode 100644
index 0000000..db46eb3
--- /dev/null
+++ b/web/favicon.svg
@@ -0,0 +1,15 @@
+<svg xmlns="http://www.w3.org/2000/svg" viewBox="0 0 64 64" role="img" aria-label="OpenWrt RMM">
+  <defs>
+    <linearGradient id="tile" x1="10" y1="8" x2="56" y2="58" gradientUnits="userSpaceOnUse">
+      <stop stop-color="#27b6e6"/>
+      <stop offset="1" stop-color="#3687f5"/>
+    </linearGradient>
+  </defs>
+  <rect x="4" y="4" width="56" height="56" rx="15" fill="url(#tile)"/>
+  <g fill="none" stroke="#fff" stroke-linecap="round" stroke-linejoin="round">
+    <path d="M14 18l8 8M50 48l-7-7" stroke-width="2.5" opacity=".78"/>
+    <circle cx="14" cy="18" r="2.5" stroke-width="2"/>
+    <circle cx="50" cy="48" r="2.5" stroke-width="2"/>
+    <path d="M25 47V18h11c6.4 0 10 3.1 10 8.5S42.4 35 36 35H25m10.5 0L47 47" stroke-width="5.5"/>
+  </g>
+</svg>
diff --git a/web/index.html b/web/index.html
index c9cfab8..2d149e3 100644
--- a/web/index.html
+++ b/web/index.html
@@ -3,7 +3,13 @@
   <head>
     <meta charset="utf-8">
     <meta name="viewport" content="width=device-width, initial-scale=1">
+    <meta name="theme-color" content="#071019">
     <title>OpenWrt RMM</title>
+    <link rel="icon" href="/favicon.svg?v=1" type="image/svg+xml">
+    <link rel="icon" href="/favicon-32x32.png?v=1" sizes="32x32" type="image/png">
+    <link rel="shortcut icon" href="/favicon.ico?v=1">
+    <link rel="apple-touch-icon" href="/apple-touch-icon.png?v=1">
+    <link rel="manifest" href="/site.webmanifest">
     <link rel="stylesheet" href="/styles.css?v=13">
   </head>
   <body>
@@ -764,6 +770,6 @@
       </div>
     </dialog>
 
-    <script src="/app.js?v=21" defer></script>
+    <script src="/app.js?v=22" defer></script>
   </body>
 </html>
diff --git a/web/site.webmanifest b/web/site.webmanifest
new file mode 100644
index 0000000..bfcea05
--- /dev/null
+++ b/web/site.webmanifest
@@ -0,0 +1,23 @@
+{
+  "name": "OpenWrt RMM",
+  "short_name": "RMM",
+  "description": "Мониторинг и удалённое управление OpenWrt-роутерами",
+  "start_url": "/",
+  "display": "standalone",
+  "background_color": "#071019",
+  "theme_color": "#071019",
+  "icons": [
+    {
+      "src": "/web-app-192.png",
+      "sizes": "192x192",
+      "type": "image/png",
+      "purpose": "any"
+    },
+    {
+      "src": "/web-app-512.png",
+      "sizes": "512x512",
+      "type": "image/png",
+      "purpose": "any"
+    }
+  ]
+}
diff --git a/web/web-app-192.png b/web/web-app-192.png
new file mode 100644
index 0000000..ed5db5e
Binary files /dev/null and b/web/web-app-192.png differ
diff --git a/web/web-app-512.png b/web/web-app-512.png
new file mode 100644
index 0000000..35458fb
Binary files /dev/null and b/web/web-app-512.png differ