diff --git a/app/build.gradle b/app/build.gradle
index cbacac3..5819592 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -14,8 +14,8 @@ def redirectUrl = properties.redirect_url ?: System.getenv('REDIRECT_URL') ?: ""
 def redirectScheme = properties.redirect_scheme ?: System.getenv('REDIRECT_SCHEME') ?: ""
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "com.onelogin.oidc.demo"
diff --git a/appjava/build.gradle b/appjava/build.gradle
index 33c4fb1..b6cb2e7 100644
--- a/appjava/build.gradle
+++ b/appjava/build.gradle
@@ -12,8 +12,8 @@ def redirectUrl = properties.redirect_url ?: System.getenv('REDIRECT_URL') ?: ""
 def redirectScheme = properties.redirect_scheme ?: System.getenv('REDIRECT_SCHEME') ?: ""
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         applicationId "com.onelogin.oidc.appjava"
diff --git a/build.gradle b/build.gradle
index 5016526..993d818 100644
--- a/build.gradle
+++ b/build.gradle
@@ -9,7 +9,7 @@ buildscript {
         jcenter()
     }
     dependencies {
-        classpath 'com.android.tools.build:gradle:4.0.0'
+        classpath 'com.android.tools.build:gradle:4.1.3'
         classpath "org.jetbrains.kotlin:kotlin-gradle-plugin:$kotlin_version"
         classpath "androidx.navigation:navigation-safe-args-gradle-plugin:2.2.2"
         classpath "org.jetbrains.dokka:dokka-gradle-plugin:${dokka_version}"
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 79c1fac..4ad80bb 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -3,4 +3,4 @@ distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-6.1.1-all.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-6.7.1-all.zip
diff --git a/oneloginoidc/build.gradle b/oneloginoidc/build.gradle
index 23d7d94..22efdf2 100644
--- a/oneloginoidc/build.gradle
+++ b/oneloginoidc/build.gradle
@@ -4,12 +4,12 @@ apply plugin: 'kotlin-android-extensions'
 apply plugin: 'org.jetbrains.dokka'
 
 android {
-    compileSdkVersion 29
-    buildToolsVersion "29.0.2"
+    compileSdkVersion 30
+    buildToolsVersion "30.0.3"
 
     defaultConfig {
         minSdkVersion 19
-        targetSdkVersion 29
+        targetSdkVersion 30
         versionCode 1
         versionName "1.1.0"
 
diff --git a/oneloginoidc/src/main/AndroidManifest.xml b/oneloginoidc/src/main/AndroidManifest.xml
index 7c7626d..92fb70b 100644
--- a/oneloginoidc/src/main/AndroidManifest.xml
+++ b/oneloginoidc/src/main/AndroidManifest.xml
@@ -1,3 +1,19 @@
-<manifest package="com.onelogin.oidc">
+<manifest xmlns:android="http://schemas.android.com/apk/res/android"
+    package="com.onelogin.oidc">
+
+    <!-- Required for Android 11+ (API 30) package visibility.
+         Without this, PackageManager.queryIntentActivities() returns an empty
+         list and AppAuth cannot discover available browsers, resulting in
+         ActivityNotFoundException when starting the sign-in flow. -->
+    <queries>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="https" />
+        </intent>
+        <intent>
+            <action android:name="android.intent.action.VIEW" />
+            <data android:scheme="http" />
+        </intent>
+    </queries>
 
 </manifest>