diff --git a/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-1.9.1.xml b/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-1.9.1.xml
new file mode 100644
index 0000000..d0b387d
--- /dev/null
+++ b/model/jpa/src/main/resources/META-INF/db2-jpa-changelog-1.9.1.xml
@@ -0,0 +1,26 @@
+<?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="1.9.1">
+ <!-- Can't increase publicKey on DB2 due the DB2 SQL Error: SQLCODE=-670, SQLSTATE=54010, SQLERRMC=16293;USERSPACE1, DRIVER=4.19.26 . Need to find better solution -->
+ <modifyDataType tableName="REALM" columnName="PRIVATE_KEY" newDataType="VARCHAR(4000)"/>
+ <!--<modifyDataType tableName="REALM" columnName="PUBLIC_KEY" newDataType="VARCHAR(4000)"/>-->
+ <modifyDataType tableName="REALM" columnName="CERTIFICATE" newDataType="VARCHAR(4000)"/>
+ </changeSet>
+</databaseChangeLog>
\ No newline at end of file
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 2d6b669..a69e443 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
@@ -30,5 +30,5 @@
<include file="META-INF/jpa-changelog-1.7.0.xml"/>
<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/jpa-changelog-1.9.1.xml"/>
+ <include file="META-INF/db2-jpa-changelog-1.9.1.xml"/>
</databaseChangeLog>
