Move to sling parent pom version 34.
diff --git a/pom.xml b/pom.xml
index 7ed7093..046275f 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <parent>
         <groupId>org.apache.sling</groupId>
         <artifactId>sling</artifactId>
-        <version>33</version>
+        <version>34</version>
         <relativePath />
     </parent>