diff --git a/quarkus/runtime/pom.xml b/quarkus/runtime/pom.xml
index 0bfeaab5b0..0951b65c78 100644
--- a/quarkus/runtime/pom.xml
+++ b/quarkus/runtime/pom.xml
@@ -457,6 +457,10 @@
             <groupId>org.infinispan</groupId>
             <artifactId>infinispan-core</artifactId>
         </dependency>
+        <dependency>
+            <groupId>org.infinispan</groupId>
+            <artifactId>infinispan-jboss-marshalling</artifactId>
+        </dependency>
         <dependency>
             <groupId>junit</groupId>
             <artifactId>junit</artifactId>
diff --git a/quarkus/runtime/src/main/java/org/keycloak/provider/quarkus/QuarkusCacheManagerProvider.java b/quarkus/runtime/src/main/java/org/keycloak/provider/quarkus/QuarkusCacheManagerProvider.java
index d9c1fe3f9a..2dfa701004 100644
--- a/quarkus/runtime/src/main/java/org/keycloak/provider/quarkus/QuarkusCacheManagerProvider.java
+++ b/quarkus/runtime/src/main/java/org/keycloak/provider/quarkus/QuarkusCacheManagerProvider.java
@@ -24,6 +24,7 @@ import java.nio.file.Paths;
 import org.infinispan.commons.util.FileLookupFactory;
 import org.infinispan.configuration.parsing.ConfigurationBuilderHolder;
 import org.infinispan.configuration.parsing.ParserRegistry;
+import org.infinispan.jboss.marshalling.core.JBossUserMarshaller;
 import org.infinispan.manager.DefaultCacheManager;
 import org.jboss.logging.Logger;
 import org.keycloak.cluster.ManagedCacheManagerProvider;
@@ -46,6 +47,11 @@ public final class QuarkusCacheManagerProvider implements ManagedCacheManagerPro
                 configureTransportStack(config, builder);
             }
 
+            // For Infinispan 10, we go with the JBoss marshalling.
+            // TODO: This should be replaced later with the marshalling recommended by infinispan. Probably protostream.
+            // See https://infinispan.org/docs/stable/titles/developing/developing.html#marshalling for the details
+            builder.getGlobalConfigurationBuilder().serialization().marshaller(new JBossUserMarshaller());
+
             return (C) new DefaultCacheManager(builder, false);
         } catch (Exception e) {
             throw new RuntimeException(e);