diff --git a/build.gradle b/build.gradle
index 9800151..aac8fa1 100644
--- a/build.gradle
+++ b/build.gradle
@@ -30,7 +30,7 @@ allprojects {
 ext {
     appcompat_version = '1.1.0'
     lifecycle_version = '2.2.0-rc01'
-    core_ktx_version = '1.2.0-beta01'
+    core_ktx_version = '1.7.0-alpha01'
     material_version = '1.1.0-beta01'
     recyclerview_version = '1.1.0-rc01'
     constraintlayout_version = '2.0.0-beta3'