diff --git a/library/build.gradle b/library/build.gradle
index 5406dabc2..529d21ec8 100644
--- a/library/build.gradle
+++ b/library/build.gradle
@@ -22,6 +22,6 @@ android {
 }
 
 dependencies {
-    implementation 'com.android.support:appcompat-v7:28.0.0'
+    implementation 'androidx.appcompat:appcompat:1.0.0'
     api fileTree(dir: 'libs', include: ['*.jar'])
 }
diff --git a/library/src/main/java/com/activeandroid/Cache.java b/library/src/main/java/com/activeandroid/Cache.java
index 5251ed1b9..87f6addb7 100644
--- a/library/src/main/java/com/activeandroid/Cache.java
+++ b/library/src/main/java/com/activeandroid/Cache.java
@@ -20,7 +20,7 @@
 
 import android.content.Context;
 import android.database.sqlite.SQLiteDatabase;
-import android.support.v4.util.LruCache;
+import androidx.collection.LruCache;
 
 import com.activeandroid.serializer.TypeSerializer;
 import com.activeandroid.util.Log;