diff --git a/app/app/build.gradle.kts b/app/app/build.gradle.kts
index d8e5e33..a5ff0af 100644
--- a/app/app/build.gradle.kts
+++ b/app/app/build.gradle.kts
@@ -38,13 +38,13 @@ android {
 }
 
 dependencies {
-    implementation("androidx.core:core-ktx:1.13.1")
-    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.9.0")
+    implementation("androidx.core:core-ktx:1.19.0")
+    implementation("org.jetbrains.kotlinx:kotlinx-coroutines-android:1.11.0")
     // Relay WebSocket client (ConnectionManager).
-    implementation("com.squareup.okhttp3:okhttp:4.12.0")
+    implementation("com.squareup.okhttp3:okhttp:5.5.0")
     // Provisioning UI (MainActivity).
-    implementation("androidx.appcompat:appcompat:1.7.0")
-    implementation("com.google.android.material:material:1.12.0")
+    implementation("androidx.appcompat:appcompat:1.8.0")
+    implementation("com.google.android.material:material:1.14.0")
     implementation("androidx.lifecycle:lifecycle-runtime-ktx:2.8.7")
 
     // On-device ADB client (pairing + connect + shell), replacing Shizuku.
@@ -61,7 +61,7 @@ dependencies {
     // Note: firebase-messaging-ktx is deprecated (its Kotlin extensions were
     // merged into the base artifact) and has no version mapping in recent
     // BoM releases — use firebase-messaging directly.
-    implementation(platform("com.google.firebase:firebase-bom:34.17.0"))
+    implementation(platform("com.google.firebase:firebase-bom:34.19.0"))
     implementation("com.google.firebase:firebase-messaging")
 
     testImplementation("junit:junit:4.13.2")
diff --git a/app/build.gradle.kts b/app/build.gradle.kts
index e8d959f..1f8c3a7 100644
--- a/app/build.gradle.kts
+++ b/app/build.gradle.kts
@@ -1,6 +1,6 @@
 plugins {
-    id("com.android.application") version "8.6.1" apply false
-    id("org.jetbrains.kotlin.android") version "2.0.20" apply false
+    id("com.android.application") version "9.4.0" apply false
+    id("org.jetbrains.kotlin.android") version "2.4.20" apply false
     // Applied conditionally in app/build.gradle.kts, only once a real
     // google-services.json exists (docs/DESIGN.md §3.2 FCM wake path).
     id("com.google.gms.google-services") version "4.5.0" apply false