diff --git a/build.gradle b/build.gradle
index e6fea678..a1fe4e3d 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
 	}
 	dependencies {
 		classpath 'org.springframework.build.gradle:propdeps-plugin:0.0.7'
-		classpath 'org.springframework.build.gradle:docbook-reference-plugin:0.2.7'
+		classpath 'io.spring.gradle:docbook-reference-plugin:0.3.1'
 		classpath 'io.spring.gradle:spring-io-plugin:0.0.4.RELEASE'
 	}
 }
diff --git a/gradle/wrapper/gradle-wrapper.properties b/gradle/wrapper/gradle-wrapper.properties
index 7e3063fc..92ebd4e2 100644
--- a/gradle/wrapper/gradle-wrapper.properties
+++ b/gradle/wrapper/gradle-wrapper.properties
@@ -1,4 +1,4 @@
-#Mon Nov 16 10:34:10 CST 2015
+#Tue Dec 15 09:56:17 CST 2015
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
 zipStoreBase=GRADLE_USER_HOME