diff --git a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/etc/nevis/k8s-nevisauth-7022472ae407577ae604bbb8.yaml b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/etc/nevis/k8s-nevisauth-7022472ae407577ae604bbb8.yaml
index 8d27498..ab2e209 100644
--- a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/etc/nevis/k8s-nevisauth-7022472ae407577ae604bbb8.yaml
+++ b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/etc/nevis/k8s-nevisauth-7022472ae407577ae604bbb8.yaml
@@ -45,7 +45,7 @@ spec:
   podDisruptionBudget:
     maxUnavailable: "50%"
   git:
-    tag: "r-a688715771af9b47fe1a2e89b9f650a668556a4d"
+    tag: "r-531df4d70374c7edf2c8bd2dc66243ffcf866911"
     dir: "DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth"
     credentials: "git-credentials"
   keystores:
diff --git a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/askMobileNumber.groovy b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/askMobileNumber.groovy
index 7e13c7e..ed8cf96 100644
--- a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/askMobileNumber.groovy
+++ b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/askMobileNumber.groovy
@@ -23,12 +23,21 @@ String clientExtId = session.get('ch.adnovum.nevisidm.user.clientExtId')
 String userExtId = session.get('ch.adnovum.nevisidm.user.extId')
 String mobile = session.get('ch.nevis.idm.User.mobile')
 
+String baseUrl = parameters.get('baseUrl')
+String endPoint = "${baseUrl}/core/v1/${clientExtId}/users/${userExtId}"
+
+
 if (mobile) {
     response.setResult('done')
     return
 }
 if (inargs['submit'] && inargs['mobile']) {
-    // TODO: save the mobile number to IDM
+    String result
+    try {
+        result = idmRestClient.patch(endPoint, "{\"contacts\":{\"mobile\": \"${inargs[mobile]?.trim()}\"},\"added mobile number from user during request ${requestId}\":\"\"}")
+    } catch(Exception e) {
+      LOG.warn(e)
+    }
     response.setResult('done')
     return
 }
diff --git a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/esauth4.xml b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/esauth4.xml
index c334aaa..4139482 100644
--- a/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/esauth4.xml
+++ b/DEFAULT-ADN-AGOV-PROJECT/DEFAULT-ADN-AGOV-INV/auth/var/opt/nevisauth/default/conf/esauth4.xml
@@ -880,6 +880,8 @@
             <!-- source: pattern://6d83506dfcc430c12d81dfa3 -->
             <property name="parameter.idm.baseUrl" value="https://idm:8989/nevisidm/api"/>
             <!-- source: pattern://6d83506dfcc430c12d81dfa3 -->
+            <property name="parameter.idm.httpclient.tls.keyObjectRef" value="DefaultKeyStore"/>
+            <!-- source: pattern://6d83506dfcc430c12d81dfa3 -->
             <property name="parameter.idm.httpclient.tls.trustStoreRef" value="Ask_Mobile_Number"/>
             <!-- source: pattern://6d83506dfcc430c12d81dfa3 -->
             <property name="parameter.cookie.domain" value=".agov-w.azure.adnovum.net"/>