diff --git a/app/build.gradle b/app/build.gradle
index 0602f82..b89a278 100644
--- a/app/build.gradle
+++ b/app/build.gradle
@@ -54,10 +54,10 @@ android {
 
 dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
-    implementation 'com.android.support:appcompat-v7:28.0.0-beta01'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
-    implementation 'com.android.support:design:28.0.0-beta01'
-    implementation 'com.android.support:support-v4:28.0.0-beta01'
+    implementation 'com.android.support:appcompat-v7:28.0.0-rc01'
+    implementation 'com.android.support.constraint:constraint-layout:1.1.2'
+    implementation 'com.android.support:design:28.0.0-rc01'
+    implementation 'com.android.support:support-v4:28.0.0-rc01'
     testImplementation 'junit:junit:4.12'
     androidTestImplementation 'com.android.support.test:runner:1.0.2'
     androidTestImplementation 'com.android.support.test.espresso:espresso-core:3.0.2'