diff --git a/core/tests/utiltests/Android.mk b/core/tests/utiltests/Android.mk
index 5c60c81847535..343c07af51dfb 100644
--- a/core/tests/utiltests/Android.mk
+++ b/core/tests/utiltests/Android.mk
@@ -15,7 +15,7 @@ LOCAL_SRC_FILES += src/android/util/IRemoteMemoryIntArray.aidl
 LOCAL_JNI_SHARED_LIBRARIES := libmemoryintarraytest libcutils libc++
 
 LOCAL_STATIC_JAVA_LIBRARIES := \
-    android-support-test \
+    androidx.test.rules \
     frameworks-base-testutils \
     mockito-target-minus-junit4 \
 
diff --git a/core/tests/utiltests/AndroidManifest.xml b/core/tests/utiltests/AndroidManifest.xml
index 8db81ca4b3b6e..4ef4b1fe91207 100644
--- a/core/tests/utiltests/AndroidManifest.xml
+++ b/core/tests/utiltests/AndroidManifest.xml
@@ -51,7 +51,7 @@
     </application>
 
     <instrumentation
-        android:name="android.support.test.runner.AndroidJUnitRunner"
+        android:name="androidx.test.runner.AndroidJUnitRunner"
         android:targetPackage="com.android.frameworks.utiltests"
         android:label="Frameworks Utility Tests" />
 
diff --git a/core/tests/utiltests/runtests.sh b/core/tests/utiltests/runtests.sh
index 853119f623347..3b46cbbef4e9c 100755
--- a/core/tests/utiltests/runtests.sh
+++ b/core/tests/utiltests/runtests.sh
@@ -21,4 +21,4 @@ adb wait-for-device
 
 adb install -r -g "$OUT/data/app/FrameworksUtilTests/FrameworksUtilTests.apk"
 
-adb shell am instrument -w "$@" 'com.android.frameworks.utiltests/android.support.test.runner.AndroidJUnitRunner'
+adb shell am instrument -w "$@" 'com.android.frameworks.utiltests/androidx.test.runner.AndroidJUnitRunner'
diff --git a/core/tests/utiltests/src/android/util/IntArrayTest.java b/core/tests/utiltests/src/android/util/IntArrayTest.java
index a6120a1e8142e..a76c640db74a3 100644
--- a/core/tests/utiltests/src/android/util/IntArrayTest.java
+++ b/core/tests/utiltests/src/android/util/IntArrayTest.java
@@ -19,8 +19,9 @@ package android.util;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/core/tests/utiltests/src/android/util/LongArrayTest.java b/core/tests/utiltests/src/android/util/LongArrayTest.java
index a7afcbd81fdf5..a9a168b1bf6b6 100644
--- a/core/tests/utiltests/src/android/util/LongArrayTest.java
+++ b/core/tests/utiltests/src/android/util/LongArrayTest.java
@@ -19,8 +19,9 @@ package android.util;
 import static org.junit.Assert.assertArrayEquals;
 import static org.junit.Assert.assertEquals;
 
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/core/tests/utiltests/src/android/util/MemoryIntArrayTest.java b/core/tests/utiltests/src/android/util/MemoryIntArrayTest.java
index 24b33effdb719..2daefe74eb12c 100644
--- a/core/tests/utiltests/src/android/util/MemoryIntArrayTest.java
+++ b/core/tests/utiltests/src/android/util/MemoryIntArrayTest.java
@@ -24,8 +24,11 @@ import static org.junit.Assert.fail;
 
 import android.os.Parcel;
 import android.os.ParcelFileDescriptor;
-import android.support.test.runner.AndroidJUnit4;
+
+import androidx.test.runner.AndroidJUnit4;
+
 import libcore.io.IoUtils;
+
 import org.junit.Test;
 import org.junit.runner.RunWith;
 
diff --git a/core/tests/utiltests/src/android/util/RemoteIntArray.java b/core/tests/utiltests/src/android/util/RemoteIntArray.java
index 11d0888179d11..4a3a01e61b7d0 100644
--- a/core/tests/utiltests/src/android/util/RemoteIntArray.java
+++ b/core/tests/utiltests/src/android/util/RemoteIntArray.java
@@ -24,7 +24,8 @@ import android.os.Build;
 import android.os.IBinder;
 import android.os.RemoteException;
 import android.os.SystemClock;
-import android.support.test.InstrumentationRegistry;
+
+import androidx.test.InstrumentationRegistry;
 
 import java.io.Closeable;
 import java.io.IOException;
diff --git a/core/tests/utiltests/src/com/android/internal/util/LockPatternUtilsTest.java b/core/tests/utiltests/src/com/android/internal/util/LockPatternUtilsTest.java
index b18ee171eb0ca..03cf3eb6a2b93 100644
--- a/core/tests/utiltests/src/com/android/internal/util/LockPatternUtilsTest.java
+++ b/core/tests/utiltests/src/com/android/internal/util/LockPatternUtilsTest.java
@@ -29,11 +29,12 @@ import android.content.ContextWrapper;
 import android.content.pm.UserInfo;
 import android.os.UserManager;
 import android.provider.Settings;
-import android.support.test.InstrumentationRegistry;
-import android.support.test.filters.SmallTest;
-import android.support.test.runner.AndroidJUnit4;
-
 import android.test.mock.MockContentResolver;
+
+import androidx.test.InstrumentationRegistry;
+import androidx.test.filters.SmallTest;
+import androidx.test.runner.AndroidJUnit4;
+
 import com.android.internal.util.test.FakeSettingsProvider;
 import com.android.internal.widget.ILockSettings;
 import com.android.internal.widget.LockPatternUtils;