diff --git a/src/main/resources/dbmigration/1.1.sql b/src/main/resources/dbmigration/1.1.sql
new file mode 100644
index 0000000..cb13b53
--- /dev/null
+++ b/src/main/resources/dbmigration/1.1.sql
@@ -0,0 +1,27 @@
+-- apply changes
+create table anon_session (
+  sys_pk                        bigint generated by default as identity not null,
+  deleted_on                    timestamp,
+  current_approval_level        integer default 0 not null,
+  required_approval_levels      integer default 0 not null,
+  first_seen_at                 timestamp,
+  last_seen_at                  timestamp,
+  deleted                       boolean default false not null,
+  version                       integer default 1 not null,
+  created_at                    timestamp default 'now()' not null,
+  modified_at                   timestamp default 'now()' not null,
+  deleted_by                    varchar(255),
+  approval_status               varchar(8) default 'APPROVED' not null,
+  tags                          varchar[] default '{}' not null,
+  comments                      jsonb default '[]' not null,
+  tenant_id                     varchar(255) not null,
+  session_id                    varchar(255),
+  ip                            varchar(255),
+  header_map                    jsonb not null,
+  created_by                    varchar(255) not null,
+  modified_by                   varchar(255) not null,
+  constraint ck_anon_session_approval_status check ( approval_status in ('PENDING','APPROVED','REJECTED')),
+  constraint unique_session_id unique (session_id),
+  constraint pk_anon_session primary key (sys_pk)
+);
+
diff --git a/src/main/resources/dbmigration/model/1.1.model.xml b/src/main/resources/dbmigration/model/1.1.model.xml
new file mode 100644
index 0000000..bd6e0c1
--- /dev/null
+++ b/src/main/resources/dbmigration/model/1.1.model.xml
@@ -0,0 +1,28 @@
+<?xml version="1.0" encoding="UTF-8" standalone="yes"?>
+<migration xmlns="http://ebean-orm.github.io/xml/ns/dbmigration">
+    <changeSet type="apply">
+        <createTable name="anon_session" pkName="pk_anon_session">
+            <column name="sys_pk" type="bigint" primaryKey="true"/>
+            <column name="deleted_on" type="localdatetime"/>
+            <column name="deleted_by" type="varchar"/>
+            <column name="current_approval_level" type="integer" defaultValue="0" notnull="true"/>
+            <column name="required_approval_levels" type="integer" defaultValue="0" notnull="true"/>
+            <column name="approval_status" type="varchar(8)" defaultValue="'APPROVED'" notnull="true" checkConstraint="check ( approval_status in ('PENDING','APPROVED','REJECTED'))" checkConstraintName="ck_anon_session_approval_status"/>
+            <column name="tags" type="varchar[]" defaultValue="'{}'" notnull="true"/>
+            <column name="comments" type="jsonb" defaultValue="'[]'" notnull="true"/>
+            <column name="tenant_id" type="varchar" notnull="true"/>
+            <column name="session_id" type="varchar"/>
+            <column name="ip" type="varchar"/>
+            <column name="first_seen_at" type="localdatetime"/>
+            <column name="last_seen_at" type="localdatetime"/>
+            <column name="header_map" type="jsonb" notnull="true"/>
+            <column name="deleted" type="boolean" defaultValue="false" notnull="true"/>
+            <column name="version" type="integer" defaultValue="1" notnull="true"/>
+            <column name="created_at" type="localdatetime" defaultValue="'now()'" notnull="true"/>
+            <column name="modified_at" type="localdatetime" defaultValue="'now()'" notnull="true"/>
+            <column name="created_by" type="varchar" notnull="true"/>
+            <column name="modified_by" type="varchar" notnull="true"/>
+            <uniqueConstraint name="unique_session_id" columnNames="session_id" oneToOne="false" nullableColumns="session_id"/>
+        </createTable>
+    </changeSet>
+</migration>
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