diff --git a/build.gradle b/build.gradle
index 0a8448a..a99c23a 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
     ext.kotlin_version = '1.3.72'
     repositories {
         google()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
         jcenter()
         maven { url "https://jitpack.io" }
         mavenCentral()
@@ -21,7 +21,7 @@ buildscript {
 allprojects {
     repositories {
         google()
-        maven { url 'http://maven.aliyun.com/nexus/content/groups/public/' }
+        maven { url 'https://maven.aliyun.com/nexus/content/groups/public/' }
         jcenter()
         maven { url "https://jitpack.io" }
         mavenCentral()