diff --git a/dev/dev-acs-amps-overlay/pom.xml b/dev/dev-acs-amps-overlay/pom.xml
index 6738f78b4..2da539c85 100644
--- a/dev/dev-acs-amps-overlay/pom.xml
+++ b/dev/dev-acs-amps-overlay/pom.xml
@@ -11,7 +11,7 @@
     </parent>
 
     <properties>
-        <dependency.sis.version>1.0</dependency.sis.version>
+        <dependency.sis.version>1.1</dependency.sis.version>
 
         <tomcat.version>7.0.86</tomcat.version>
         <tomcat.default.solr6.port>8983</tomcat.default.solr6.port>