diff --git a/lib/taskana-core/src/main/resources/sql/schema-detection.sql b/lib/taskana-core/src/main/resources/sql/schema-detection.sql
index 83f5d1701..9b22fabe5 100644
--- a/lib/taskana-core/src/main/resources/sql/schema-detection.sql
+++ b/lib/taskana-core/src/main/resources/sql/schema-detection.sql
@@ -1 +1 @@
-SELECT COUNT(*) FROM TASKANA.TASKANA_SCHEMA_VERSION;
+SELECT MAX(VERSION) FROM TASKANA.TASKANA_SCHEMA_VERSION;
diff --git a/lib/taskana-core/src/main/resources/sql/taskana-schema-postgres.sql b/lib/taskana-core/src/main/resources/sql/taskana-schema-postgres.sql
index 67f47c79a..279a95a59 100644
--- a/lib/taskana-core/src/main/resources/sql/taskana-schema-postgres.sql
+++ b/lib/taskana-core/src/main/resources/sql/taskana-schema-postgres.sql
@@ -1,12 +1,13 @@
 CREATE SCHEMA IF NOT EXISTS TASKANA;
 
 CREATE TABLE TASKANA.TASKANA_SCHEMA_VERSION(
-        ID CHAR(40) NOT NULL,
+        ID INT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1 INCREMENT BY 1),
         VERSION VARCHAR(255) NOT NULL,
+        CREATED TIMESTAMP NOT NULL,
         PRIMARY KEY (ID)
 );
 -- The VERSION value must match the value of TaskanaEngineConfiguration.TASKANA_SCHEMA_VERSION
-INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION VALUES ('1', '1.0.2');
+INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION (VERSION, CREATED) VALUES ('1.0.2', CURRENT_TIMESTAMP);
 
 CREATE TABLE TASKANA.CLASSIFICATION(
     ID CHAR(40) NOT NULL,
diff --git a/lib/taskana-core/src/main/resources/sql/taskana-schema.sql b/lib/taskana-core/src/main/resources/sql/taskana-schema.sql
index 01a378234..e67f13498 100644
--- a/lib/taskana-core/src/main/resources/sql/taskana-schema.sql
+++ b/lib/taskana-core/src/main/resources/sql/taskana-schema.sql
@@ -1,10 +1,11 @@
 CREATE TABLE TASKANA.TASKANA_SCHEMA_VERSION(
-        ID CHAR(40) NOT NULL,
+        ID INT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1),
         VERSION VARCHAR(255) NOT NULL,
+        CREATED TIMESTAMP NOT NULL,
         PRIMARY KEY (ID)
 );
 -- The VERSION value must match the value of TaskanaEngineConfiguration.TASKANA_SCHEMA_VERSION
-INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION VALUES ('1', '1.0.2');
+INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION (VERSION, CREATED) VALUES ('1.0.2', CURRENT_TIMESTAMP);
 
 CREATE TABLE TASKANA.CLASSIFICATION(
     ID CHAR(40) NOT NULL,
diff --git a/lib/taskana-core/src/main/resources/sql/taskana_schema_update_0.9.2_to_1.0.2.sql b/lib/taskana-core/src/main/resources/sql/taskana_schema_update_0.9.2_to_1.0.2.sql
new file mode 100644
index 000000000..a4bb05eca
--- /dev/null
+++ b/lib/taskana-core/src/main/resources/sql/taskana_schema_update_0.9.2_to_1.0.2.sql
@@ -0,0 +1,30 @@
+-- this script migrates the schema only. 
+-- data is not migrated, as this is currently not necessary.
+
+DROP TABLE TASKANA.TASKANA_SCHEMA_VERSION;
+
+CREATE TABLE TASKANA.TASKANA_SCHEMA_VERSION(
+        ID INT NOT NULL GENERATED ALWAYS AS IDENTITY (START WITH 1, INCREMENT BY 1),
+        VERSION VARCHAR(255) NOT NULL,
+        CREATED TIMESTAMP NOT NULL,
+        PRIMARY KEY (ID)
+);
+INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION (VERSION, CREATED) VALUES ('0.9.2', CURRENT_TIMESTAMP);
+INSERT INTO TASKANA.TASKANA_SCHEMA_VERSION (VERSION, CREATED) VALUES ('1.0.2', CURRENT_TIMESTAMP);
+
+DROP TABLE TASKANA.JOB;
+
+CREATE TABLE TASKANA.SCHEDULED_JOB(
+        JOB_ID          INTEGER NOT NULL,
+        PRIORITY        INTEGER NULL,
+        CREATED         TIMESTAMP NULL,
+        DUE             TIMESTAMP NULL,
+        STATE           VARCHAR(32) NULL,
+        LOCKED_BY       VARCHAR(32) NULL,
+        LOCK_EXPIRES    TIMESTAMP NULL,
+        TYPE            VARCHAR(32) NULL,
+        RETRY_COUNT     INTEGER NOT NULL,
+        ARGUMENTS       TEXT NULL,
+        PRIMARY KEY (JOB_ID)
+);
+