diff --git a/pom.xml b/pom.xml
index be03a67..6560450 100644
--- a/pom.xml
+++ b/pom.xml
@@ -30,7 +30,7 @@
 
         <auth0.version>1.26.0</auth0.version>
         <netex-java-model.version>2.0.14</netex-java-model.version>
-        <entur.helpers.version>2.34</entur.helpers.version>
+        <entur.helpers.version>4.9</entur.helpers.version>
         <guava.version>31.1-jre</guava.version>
 
         <entur.google.pubsub.emulator.download.skip>false</entur.google.pubsub.emulator.download.skip>