diff --git a/demo/build.gradle b/demo/build.gradle
index b3f0c72..9b83205 100644
--- a/demo/build.gradle
+++ b/demo/build.gradle
@@ -34,7 +34,7 @@ dependencies {
     implementation fileTree(dir: 'libs', include: ['*.jar'])
 
     implementation 'com.android.support:appcompat-v7:26.1.0'
-    implementation 'com.android.support.constraint:constraint-layout:1.0.2'
+    implementation 'com.android.support.constraint:constraint-layout:2.0.4'
 
     implementation project(':aplazame-android-sdk')
     implementation 'com.squareup.picasso:picasso:2.5.2'