diff --git a/pom.xml b/pom.xml
index 2307ba9..242c3d9 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
         <dependency>
             <groupId>com.mmorrell</groupId>
             <artifactId>openbook</artifactId>
-            <version>1.21.8</version>
+            <version>1.21.9</version>
         </dependency>
     </dependencies>