diff --git a/build.gradle b/build.gradle
index 379d45f67e..931874af12 100644
--- a/build.gradle
+++ b/build.gradle
@@ -4,7 +4,7 @@ buildscript {
 	}
 	dependencies {
 		classpath("org.springframework.build.gradle:propdeps-plugin:0.0.1")
-		classpath("org.springframework.build.gradle:docbook-reference-plugin:0.2.2")
+		classpath("org.springframework.build.gradle:docbook-reference-plugin:0.2.3")
 	}
 }