gradle spring一直报错?报错

使用spring3.2  gradle1.6

* What went wrong:
A problem occurred configuring root project 'spring'.
> Could not resolve all dependencies for configuration ':classpath'.
   > Could not resolve org.springframework.build.gradle:propdeps-plugin:0.0.7.
     Required by:
         :spring:4.3.0.BUILD-SNAPSHOT
      > Could not GET 'https://repo.spring.io/plugins-release/org/springframework/build/gradle/propdeps-plugin/0.0.7/propdeps-plugin-0.0.7.pom'.
         > peer not authenticated
   > Could not resolve org.asciidoctor:asciidoctor-gradle-plugin:1.5.2.
     Required by:
         :spring:4.3.0.BUILD-SNAPSHOT
      > Could not GET 'https://repo.spring.io/plugins-release/org/asciidoctor/asciidoctor-gradle-plugin/1.5.2/asciidoctor-gradle-plugin-1.5.2.pom'.
         > peer not authenticated
   > Could not resolve io.spring.gradle:docbook-reference-plugin:0.3.1.
     Required by:
         :spring:4.3.0.BUILD-SNAPSHOT
      > Could not GET 'https://repo.spring.io/plugins-release/io/spring/gradle/docbook-reference-plugin/0.3.1/docbook-reference-plugin-0.3.1.pom'.
         > peer not authenticated
   > Could not resolve ws.antonov.gradle.plugins:gradle-plugin-protobuf:0.9.1.
     Required by:
         :spring:4.3.0.BUILD-SNAPSHOT
      > Could not GET 'https://repo.spring.io/plugins-release/ws/antonov/gradle/plugins/gradle-plugin-protobuf/0.9.1/gradle-plugin-protobuf-0.9.1.pom'.
         > peer not authenticated