diff --git a/example/android/app/build.gradle b/example/android/app/build.gradle
index 20a0b1c..40910cf 100644
--- a/example/android/app/build.gradle
+++ b/example/android/app/build.gradle
@@ -64,8 +64,5 @@ flutter {
 
 dependencies {
     implementation 'com.google.guava:guava:28.2-android'
-    implementation 'com.android.support:appcompat-v7-28.0.0'
-    implementation 'com.android.support:design-28.0.0'
-    implementation 'com.android.support:support-v4-28.0.0'
     implementation 'com.android.support:multidex:2.0.1'
 }
diff --git a/example/android/build.gradle b/example/android/build.gradle
index 69c7aaf..4fe9496 100644
--- a/example/android/build.gradle
+++ b/example/android/build.gradle
@@ -4,6 +4,12 @@ buildscript {
     repositories {
         google()
         mavenCentral()
+        maven {
+        url "https://repo.spring.io/release"
+        }
+        maven {
+        url "https://repository.jboss.org/maven2"
+      }
     }
 
     dependencies {