diff --git a/model/jpa/src/main/java/org/keycloak/connections/jpa/updater/JpaUpdaterProvider.java b/model/jpa/src/main/java/org/keycloak/connections/jpa/updater/JpaUpdaterProvider.java
index 0e0dea2e7e..f253684a20 100755
--- a/model/jpa/src/main/java/org/keycloak/connections/jpa/updater/JpaUpdaterProvider.java
+++ b/model/jpa/src/main/java/org/keycloak/connections/jpa/updater/JpaUpdaterProvider.java
@@ -28,7 +28,7 @@ public interface JpaUpdaterProvider extends Provider {
 
     public String FIRST_VERSION = "1.0.0.Final";
 
-    public String LAST_VERSION = "1.9.0";
+    public String LAST_VERSION = "1.9.2";
 
     public String getCurrentVersionSql(String defaultSchema);
 
diff --git a/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-master.xml b/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-master.xml
index a69e443710..2d0117efc6 100644
--- a/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-master.xml
+++ b/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-master.xml
@@ -31,4 +31,5 @@
     <include file="META-INF/db2-jpa-changelog-1.8.0.xml"/>
     <include file="META-INF/jpa-changelog-1.9.0.xml"/>
     <include file="META-INF/db2-jpa-changelog-1.9.1.xml"/>
+    <include file="META-INF/jpa-changelog-1.9.2.xml"/>
 </databaseChangeLog>
diff --git a/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.2.xml b/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.2.xml
new file mode 100644
index 0000000000..141d7cbd6b
--- /dev/null
+++ b/model/jpa/src/main/resources/META-INF/jpa-changelog-1.9.2.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="no"?>
+<!--
+  ~ Copyright 2016 Red Hat, Inc. and/or its affiliates
+  ~ and other contributors as indicated by the @author tags.
+  ~
+  ~ Licensed under the Apache License, Version 2.0 (the "License");
+  ~ you may not use this file except in compliance with the License.
+  ~ You may obtain a copy of the License at
+  ~
+  ~ http://www.apache.org/licenses/LICENSE-2.0
+  ~
+  ~ Unless required by applicable law or agreed to in writing, software
+  ~ distributed under the License is distributed on an "AS IS" BASIS,
+  ~ WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+  ~ See the License for the specific language governing permissions and
+  ~ limitations under the License.
+  -->
+
+<databaseChangeLog xmlns="http://www.liquibase.org/xml/ns/dbchangelog" xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance" xsi:schemaLocation="http://www.liquibase.org/xml/ns/dbchangelog http://www.liquibase.org/xml/ns/dbchangelog/dbchangelog-3.1.xsd">
+    <changeSet author="keycloak" id="1.9.2">
+
+        <!-- Optimized as lookup user by email is often operation -->
+        <createIndex indexName="IDX_USER_EMAIL" tableName="USER_ENTITY">
+            <column name="EMAIL" type="VARCHAR(255)"/>
+        </createIndex>
+
+    </changeSet>
+</databaseChangeLog>
\ No newline at end of file
diff --git a/model/jpa/src/main/resources/META-INF/jpa-changelog-master.xml b/model/jpa/src/main/resources/META-INF/jpa-changelog-master.xml
index c107b8ef58..fd1f0f6e72 100755
--- a/model/jpa/src/main/resources/META-INF/jpa-changelog-master.xml
+++ b/model/jpa/src/main/resources/META-INF/jpa-changelog-master.xml
@@ -31,4 +31,5 @@
     <include file="META-INF/jpa-changelog-1.8.0.xml"/>
     <include file="META-INF/jpa-changelog-1.9.0.xml"/>
     <include file="META-INF/jpa-changelog-1.9.1.xml"/>
+    <include file="META-INF/jpa-changelog-1.9.2.xml"/>
 </databaseChangeLog>