diff --git a/build.gradle b/build.gradle
index c8b3b4a54..46a1880eb 100644
--- a/build.gradle
+++ b/build.gradle
@@ -25,7 +25,7 @@ allprojects {
 
 ext {
     appCompatVersion = '25.2.0'
-    constraintLayoutVersion = '1.1.0-beta5'
+    constraintLayoutVersion = '1.1.0-beta6'
     buildToolsVersion = "27.0.2"
     compileSdkVersion = 26
     minSdkVersion = 9