diff --git a/pom.xml b/pom.xml
index 88b6dbb..94d64c7 100644
--- a/pom.xml
+++ b/pom.xml
@@ -16,7 +16,7 @@
     <description>IHE XDS.b Registry using a FHIR server as backend</description>
     <properties>
         <java.version>17</java.version>
-        <ipf.version>4.8-m4</ipf.version>
+        <ipf.version>4.8-m5</ipf.version>
         <mockserver.version>5.15.0</mockserver.version>
     </properties>
     <dependencyManagement>