diff --git a/app/build.gradle b/app/build.gradle
index 026ea020..98e983b9 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -10,7 +10,7 @@ android {
     compileSdk 34
     defaultConfig {
         applicationId "ru.yourok.torrserve"
-        minSdkVersion 17
+        minSdkVersion 16
         //noinspection ExpiredTargetSdkVersion
         targetSdkVersion 28
         multiDexEnabled true
@@ -40,12 +40,14 @@ android {
 }
 
 dependencies {
-    implementation 'androidx.appcompat:appcompat:1.6.1'
+    def appCompatVersion = '1.6.1' // 1.6.1 last api16 compatible
+    //noinspection GradleDependency
+    implementation "androidx.appcompat:appcompat:${appCompatVersion}"
     implementation 'androidx.constraintlayout:constraintlayout:2.1.4'
-    def coreKtxVersion = '1.12.0' // 1.12.0 last api17 compatible
+    def coreKtxVersion = '1.12.0' // 1.12.0 last api16 compatible
     //noinspection GradleDependency
     implementation "androidx.core:core-ktx:${coreKtxVersion}"
-    def lifecycleVersion = '2.6.2' // 2.6.2 last api17 compatible
+    def lifecycleVersion = '2.6.2' // 2.6.2 last api16 compatible
     //noinspection GradleDependency
     implementation "androidx.lifecycle:lifecycle-livedata-ktx:${lifecycleVersion}"
     //noinspection GradleDependency
@@ -67,10 +69,10 @@ dependencies {
     ksp "com.github.bumptech.glide:ksp:${glideVersion}"
     implementation "com.github.bumptech.glide:annotations:${glideVersion}"
     // root shell
-    def libsuVersion = '3.2.1' // 3.2.1 last api17 compatible
+    def libsuVersion = '3.2.1' // 3.2.1 last api16 compatible
     //noinspection GradleDependency
     implementation "com.github.topjohnwu.libsu:core:${libsuVersion}"
-    def muiVersion = '1.11.0' // 1.11.0 last api17 compatible
+    def muiVersion = '1.11.0' // 1.11.0 last api16 compatible
     //noinspection GradleDependency
     implementation "com.google.android.material:material:${muiVersion}"
     implementation 'com.google.android.flexbox:flexbox:3.0.0'
@@ -79,11 +81,11 @@ dependencies {
     //noinspection GradleDependency
     implementation "com.google.code.gson:gson:${jsonVersion}"
     // firebase
-    //noinspection GradleDependency firebase-core:19.0.2 is last api17 compatible
+    //noinspection GradleDependency firebase-core:19.0.2 is last api16 compatible
     implementation 'com.google.firebase:firebase-core:19.0.2'
-    //noinspection GradleDependency firebase-analytics:19.0.2 is last api17 compatible
+    //noinspection GradleDependency firebase-analytics:19.0.2 is last api16 compatible
     implementation 'com.google.firebase:firebase-analytics:19.0.2'
-    //noinspection GradleDependency firebase-crashlytics:18.2.5 is last api17 compatible
+    //noinspection GradleDependency firebase-crashlytics:18.2.5 is last api16 compatible
     implementation 'com.google.firebase:firebase-crashlytics:18.2.5'
     // SSL
     implementation 'info.guardianproject.netcipher:netcipher:2.1.0'
diff --git a/build.gradle b/build.gradle
index f5e673e1..716cd4dc 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         mavenCentral()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.3.2'
+        classpath 'com.android.tools.build:gradle:8.4.1'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:${kotlin_version}"
         classpath 'com.google.gms:google-services:4.4.1'
         classpath 'com.google.firebase:firebase-crashlytics-gradle:3.0.1'
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 38738da9..09c30cc2 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,6 +1,6 @@
 #Wed Nov 18 12:32:26 MSK 2020
 distributionBase=GRADLE_USER_HOME
-distributionUrl=https\://services.gradle.org/distributions/gradle-8.4-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-8.6-bin.zip
 distributionPath=wrapper/dists
 zipStorePath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME