diff --git a/brouter-util/src/main/java/btools/util/StackSampler.java b/brouter-util/src/main/java/btools/util/StackSampler.java
index 53c5db6..ed35b81 100644
--- a/brouter-util/src/main/java/btools/util/StackSampler.java
+++ b/brouter-util/src/main/java/btools/util/StackSampler.java
@@ -47,6 +47,7 @@ public class StackSampler extends Thread {
     }
   }
 
+  @SuppressWarnings({"deprecation", "RedundantSuppression"}) // Android
   public void dumpThreads() {
     try {
       int wait1 = rand.nextInt(interval);
diff --git a/build.gradle b/build.gradle
index 6fd211e..3a04e6c 100644
--- a/build.gradle
+++ b/build.gradle
@@ -6,7 +6,7 @@ buildscript {
         google()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:8.10.1'
+        classpath 'com.android.tools.build:gradle:8.11.1'
 
         // NOTE: Do not place your application dependencies here; they belong
         // in the individual module build.gradle files