diff --git a/android-sdk/build.gradle b/android-sdk/build.gradle
index 0dbdbe37..0605c3df 100644
--- a/android-sdk/build.gradle
+++ b/android-sdk/build.gradle
@@ -72,11 +72,14 @@ dependencies {
     testImplementation "org.powermock:powermock-mockito-release-full:$powermock_ver"
     testImplementation "com.noveogroup.android:android-logger:$android_logger_ver"
 
-    androidTestImplementation "androidx.test.ext:junit:$androidx_test"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.work:work-testing:$work_runtime"
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
+
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker-dx:$dexmaker_ver"
diff --git a/build.gradle b/build.gradle
index d12c51b4..f734d41a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -60,21 +60,23 @@ ext {
     compile_sdk_version = 32
     build_tools_version = "30.0.3"
     min_sdk_version = 14
-    target_sdk_version = 29
+    target_sdk_version = 32
     java_core_ver = "3.10.2"
     android_logger_ver = "1.3.6"
     jacksonversion= "2.11.2"
-    annotations_ver = "1.0.0"
+    annotations_ver = "1.2.0"
     junit_ver = "4.12"
     mockito_ver = "1.10.19"
     powermock_ver = "1.6.4"
     support_test_runner_ver = "0.5"
     dexmaker_ver = "1.4"
-    espresso_ver = "3.1.0"
-    gson_ver = "2.8.6"
+    gson_ver = "2.8.9"
     group_id = "com.optimizely.ab"
-    androidx_test = "1.1.1"
-    work_runtime = "2.5.0"
+    work_runtime = "2.7.1"
+    androidx_test_junit = "1.1.3"
+    androidx_test_core = "1.4.0"
+    androidx_test_rules = "1.4.0"
+    espresso_ver = "3.4.0"
 }
 
 task clean(type: Delete) {
diff --git a/datafile-handler/build.gradle b/datafile-handler/build.gradle
index ceac4c6e..480bc9db 100644
--- a/datafile-handler/build.gradle
+++ b/datafile-handler/build.gradle
@@ -58,11 +58,12 @@ dependencies {
     testImplementation "com.noveogroup.android:android-logger:$android_logger_ver"
 
     androidTestImplementation "androidx.work:work-testing:$work_runtime"
-    androidTestImplementation "androidx.test.ext:junit:$androidx_test"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
 
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
diff --git a/event-handler/build.gradle b/event-handler/build.gradle
index 09be1155..28026a85 100644
--- a/event-handler/build.gradle
+++ b/event-handler/build.gradle
@@ -62,11 +62,13 @@ dependencies {
     testImplementation "com.noveogroup.android:android-logger:$android_logger_ver"
 
     androidTestImplementation "androidx.work:work-testing:$work_runtime"
-    androidTestImplementation "androidx.test.ext:junit:$androidx_test"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
+
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker-dx:$dexmaker_ver"
diff --git a/shared/build.gradle b/shared/build.gradle
index dde63818..a1efce2d 100644
--- a/shared/build.gradle
+++ b/shared/build.gradle
@@ -62,11 +62,13 @@ dependencies {
     testImplementation "com.noveogroup.android:android-logger:$android_logger_ver"
 
     androidTestImplementation "androidx.work:work-testing:$work_runtime"
-    androidTestImplementation "androidx.test.ext:junit:$androidx_test"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
+
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker-dx:$dexmaker_ver"
diff --git a/shared/src/main/java/com/optimizely/ab/android/shared/ServiceScheduler.java b/shared/src/main/java/com/optimizely/ab/android/shared/ServiceScheduler.java
index e1ffa925..9c0f5610 100644
--- a/shared/src/main/java/com/optimizely/ab/android/shared/ServiceScheduler.java
+++ b/shared/src/main/java/com/optimizely/ab/android/shared/ServiceScheduler.java
@@ -252,7 +252,8 @@ public PendingIntent getPendingIntent(Intent intent) {
         }
 
         private PendingIntent getPendingIntent(Intent intent, int flag) {
-            return PendingIntent.getService(context, 0, intent, flag);
+            // Android 31+ requires FLAG_IMMUTABLE explicitly
+            return PendingIntent.getService(context, 0, intent, flag | PendingIntent.FLAG_IMMUTABLE);
         }
     }
 
diff --git a/test-app/build.gradle b/test-app/build.gradle
index 71ef929c..eef26c9f 100644
--- a/test-app/build.gradle
+++ b/test-app/build.gradle
@@ -68,12 +68,14 @@ dependencies {
     // testImplementation 'com.optimizely.ab:android-sdk:1.0.0'
     testImplementation project(':android-sdk')
 
-    androidTestImplementation('androidx.test.ext:junit:1.1.1')
-    //androidTestimplementation "androidx.annotation:annotation:$annotations_ver"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.work:work-testing:$work_runtime"
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
+
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker-dx:$dexmaker_ver"
diff --git a/test-app/src/main/AndroidManifest.xml b/test-app/src/main/AndroidManifest.xml
index 86d4b788..9061b61a 100644
--- a/test-app/src/main/AndroidManifest.xml
+++ b/test-app/src/main/AndroidManifest.xml
@@ -40,6 +40,7 @@
 
         <activity
             android:name=".SplashScreenActivity"
+            android:exported="true"
             android:theme="@style/SplashTheme">
             <intent-filter>
                 <action android:name="android.intent.action.MAIN" />
diff --git a/user-profile/build.gradle b/user-profile/build.gradle
index 8dc88d55..368f1551 100644
--- a/user-profile/build.gradle
+++ b/user-profile/build.gradle
@@ -57,11 +57,14 @@ dependencies {
     testImplementation "org.mockito:mockito-core:$mockito_ver"
     testImplementation "com.noveogroup.android:android-logger:$android_logger_ver"
 
-    androidTestImplementation "androidx.test.ext:junit:$androidx_test"
-    // Set this dependency to use JUnit 4 rules
-    androidTestImplementation "androidx.test:rules:$androidx_test"
-    // Set this dependency to build and run Espresso tests
+    androidTestImplementation "androidx.work:work-testing:$work_runtime"
+    androidTestImplementation "androidx.test.ext:junit:$androidx_test_junit"
     androidTestImplementation "androidx.test.espresso:espresso-core:$espresso_ver"
+    // Set this dependency to use JUnit 4 rules
+    androidTestImplementation "androidx.test:rules:$androidx_test_rules"
+    androidTestImplementation "androidx.test:core:$androidx_test_core"
+    androidTestImplementation "androidx.test:core-ktx:$androidx_test_core"
+
     androidTestImplementation "org.mockito:mockito-core:$mockito_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker:$dexmaker_ver"
     androidTestImplementation "com.crittercism.dexmaker:dexmaker-dx:$dexmaker_ver"