diff --git a/roles/keycloak_quarkus/templates/cache-ispn.xml.j2 b/roles/keycloak_quarkus/templates/cache-ispn.xml.j2
index fb11cda8..8ead247c 100644
--- a/roles/keycloak_quarkus/templates/cache-ispn.xml.j2
+++ b/roles/keycloak_quarkus/templates/cache-ispn.xml.j2
@@ -18,8 +18,8 @@
 
 <infinispan
         xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
-        xsi:schemaLocation="urn:infinispan:config:14.0 http://www.infinispan.org/schemas/infinispan-config-14.0.xsd"
-        xmlns="urn:infinispan:config:14.0">
+        xsi:schemaLocation="urn:infinispan:config:15.0 http://www.infinispan.org/schemas/infinispan-config-15.0.xsd"
+        xmlns="urn:infinispan:config:15.0">
 
 {% set stack_expression='' %}
 {% if keycloak_quarkus_ha_enabled and keycloak_quarkus_ha_discovery == 'TCPPING' %}
@@ -55,18 +55,22 @@
         </local-cache>
         <distributed-cache name="sessions" owners="2">
             <expiration lifespan="-1"/>
+            <memory max-count="10000"/>
         </distributed-cache>
         <distributed-cache name="authenticationSessions" owners="2">
             <expiration lifespan="-1"/>
         </distributed-cache>
         <distributed-cache name="offlineSessions" owners="2">
             <expiration lifespan="-1"/>
+            <memory max-count="10000"/>
         </distributed-cache>
         <distributed-cache name="clientSessions" owners="2">
             <expiration lifespan="-1"/>
+            <memory max-count="10000"/>
         </distributed-cache>
         <distributed-cache name="offlineClientSessions" owners="2">
             <expiration lifespan="-1"/>
+            <memory max-count="10000"/>
         </distributed-cache>
         <distributed-cache name="loginFailures" owners="2">
             <expiration lifespan="-1"/>
@@ -98,4 +102,4 @@
             <memory max-count="-1"/>
         </distributed-cache>
     </cache-container>
-</infinispan>
\ No newline at end of file
+</infinispan>