diff --git a/jackrabbit-jcr-client/pom.xml b/jackrabbit-jcr-client/pom.xml
index 69705f6..9815a15 100644
--- a/jackrabbit-jcr-client/pom.xml
+++ b/jackrabbit-jcr-client/pom.xml
@@ -109,7 +109,7 @@
         <dependency>
             <groupId>org.apache.jackrabbit</groupId>
             <artifactId>jackrabbit-core</artifactId>
-            <version>2.6.0</version>
+            <version>2.6.6</version>
             <scope>test</scope>
         </dependency>
         <dependency>