diff --git a/CHANGELOG.md b/CHANGELOG.md
index 29e8a03..aa451bd 100644
--- a/CHANGELOG.md
+++ b/CHANGELOG.md
@@ -2,10 +2,15 @@
 
 ## Versión actual
 
-- Versión base: `1.1.0`
+- Versión base: `1.1.1`
 
 ## Historial
 
+### 1.1.1 - 2026-04-23
+
+- Se oculta la barra de navegación del sistema Android en modo inmersivo.
+- Se ajusta el alto del menú inferior Android para evitar recortes en los íconos.
+
 ### 1.1.0 - 2026-04-23
 
 - Se agrega pantalla About en Android con versión y texto de uso.
diff --git a/VERSION b/VERSION
index 9084fa2..524cb55 100644
--- a/VERSION
+++ b/VERSION
@@ -1 +1 @@
-1.1.0
+1.1.1
diff --git a/android/app/build.gradle b/android/app/build.gradle
index 15a368e..a79ab8a 100644
--- a/android/app/build.gradle
+++ b/android/app/build.gradle
@@ -18,8 +18,8 @@ android {
         applicationId "net.linkedcorp.linkedsign"
         minSdk 26
         targetSdk 35
-        versionCode 10100
-        versionName "1.1.0"
+        versionCode 10101
+        versionName "1.1.1"
 
         buildConfigField "String", "API_BASE_URL", "\"${apiBaseUrl}\""
     }
diff --git a/android/app/src/main/java/net/linkedcorp/linkedsign/MainActivity.kt b/android/app/src/main/java/net/linkedcorp/linkedsign/MainActivity.kt
index 2df4abe..1422290 100644
--- a/android/app/src/main/java/net/linkedcorp/linkedsign/MainActivity.kt
+++ b/android/app/src/main/java/net/linkedcorp/linkedsign/MainActivity.kt
@@ -5,6 +5,8 @@ import androidx.activity.ComponentActivity
 import androidx.activity.compose.setContent
 import androidx.activity.enableEdgeToEdge
 import androidx.compose.material3.Surface
+import androidx.core.view.WindowInsetsCompat
+import androidx.core.view.WindowInsetsControllerCompat
 import androidx.lifecycle.viewmodel.compose.viewModel
 import net.linkedcorp.linkedsign.ui.LinkedSignApp
 import net.linkedcorp.linkedsign.ui.MainViewModel
@@ -14,6 +16,7 @@ class MainActivity : ComponentActivity() {
     override fun onCreate(savedInstanceState: Bundle?) {
         super.onCreate(savedInstanceState)
         enableEdgeToEdge()
+        hideSystemNavigation()
 
         setContent {
             LinkedSignTheme {
@@ -28,4 +31,21 @@ class MainActivity : ComponentActivity() {
             }
         }
     }
+
+    override fun onResume() {
+        super.onResume()
+        hideSystemNavigation()
+    }
+
+    override fun onWindowFocusChanged(hasFocus: Boolean) {
+        super.onWindowFocusChanged(hasFocus)
+        if (hasFocus) hideSystemNavigation()
+    }
+
+    private fun hideSystemNavigation() {
+        WindowInsetsControllerCompat(window, window.decorView).apply {
+            systemBarsBehavior = WindowInsetsControllerCompat.BEHAVIOR_SHOW_TRANSIENT_BARS_BY_SWIPE
+            hide(WindowInsetsCompat.Type.navigationBars())
+        }
+    }
 }
diff --git a/android/app/src/main/java/net/linkedcorp/linkedsign/ui/LinkedSignApp.kt b/android/app/src/main/java/net/linkedcorp/linkedsign/ui/LinkedSignApp.kt
index 7441721..9ee2de2 100644
--- a/android/app/src/main/java/net/linkedcorp/linkedsign/ui/LinkedSignApp.kt
+++ b/android/app/src/main/java/net/linkedcorp/linkedsign/ui/LinkedSignApp.kt
@@ -29,6 +29,7 @@ import androidx.compose.foundation.layout.Column
 import androidx.compose.foundation.layout.PaddingValues
 import androidx.compose.foundation.layout.Row
 import androidx.compose.foundation.layout.Spacer
+import androidx.compose.foundation.layout.WindowInsets
 import androidx.compose.foundation.layout.fillMaxHeight
 import androidx.compose.foundation.layout.fillMaxSize
 import androidx.compose.foundation.layout.fillMaxWidth
@@ -268,9 +269,10 @@ fun LinkedSignApp(viewModel: MainViewModel, appContext: Context, activity: Compo
         bottomBar = {
             if (state.authenticated) {
                 NavigationBar(
-                    modifier = Modifier.height(44.dp),
+                    modifier = Modifier.height(52.dp),
                     containerColor = Color.White,
-                    tonalElevation = 0.dp
+                    tonalElevation = 0.dp,
+                    windowInsets = WindowInsets(left = 0.dp, top = 0.dp, right = 0.dp, bottom = 0.dp)
                 ) {
                     val tabs = listOf(
                         AppTab.Documents to Icons.Outlined.Description,
diff --git a/backend/package.json b/backend/package.json
index cea196a..f0d957f 100644
--- a/backend/package.json
+++ b/backend/package.json
@@ -1,6 +1,6 @@
 {
   "name": "linkedsign-backend",
-  "version": "1.1.0",
+  "version": "1.1.1",
   "private": true,
   "description": "Initial backend for LinkedSign",
   "main": "src/server.js",
diff --git a/frontend/package.json b/frontend/package.json
index 05bdce8..d9d3d49 100644
--- a/frontend/package.json
+++ b/frontend/package.json
@@ -1,7 +1,7 @@
 {
   "name": "frontend",
   "private": true,
-  "version": "1.1.0",
+  "version": "1.1.1",
   "type": "module",
   "scripts": {
     "dev": "vite",