diff --git a/build.gradle b/build.gradle
index 2c888b2..3ad23f3 100644
--- a/build.gradle
+++ b/build.gradle
@@ -3,7 +3,7 @@
 buildscript {
     
     repositories {
-        maven { url "http://maven.aliyun.com/nexus/content/repositories/jcenter/" }
+        maven { url "https://maven.aliyun.com/nexus/content/repositories/jcenter/" }
         mavenCentral()
         jcenter()
         google()
@@ -19,7 +19,7 @@ buildscript {
 
 allprojects {
     repositories {
-        maven { url "http://maven.aliyun.com/nexus/content/repositories/jcenter/" }
+        maven { url "https://maven.aliyun.com/nexus/content/repositories/jcenter/" }
         mavenCentral()
         jcenter()
         google()