# Hibernate-core upgrade to 5.0.12.Final

**URL:** <https://discourse.hibernate.org/t/hibernate-core-upgrade-to-5-0-12-final/5655>\
**Category:** Hibernate ORM\
**Created:** [September 1, 2021, 1:02am UTC](https://discourse.hibernate.org/t/hibernate-core-upgrade-to-5-0-12-final/5655 "2021-09-01T01:02:58Z")\
**Posts on this page:** 2\
**Page:** 1

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**Author:** ![akshaybhosle](https://avatars.discourse-cdn.com/v4/letter/a/ac8455/32.png) [@akshaybhosle](https://discourse.hibernate.org/u/akshaybhosle)\
**Post date:** [September 1, 2021, 1:02am UTC](https://discourse.hibernate.org/t/hibernate-core-upgrade-to-5-0-12-final/5655/1 "2021-09-01T01:02:58Z")

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Hello,

I am upgrading hibernate-core from 4.3.11.Final to 5.0.12.Final, getting this error -

org.hibernate.service.spi.ServiceException: Unable to create requested service [org.hibernate.resource.transaction.TransactionCoordinatorBuilder]

Caused by: org.hibernate.boot.registry.selector.spi.StrategySelectionException: Could not instantiate named strategy class [org.hibernate.resource.transaction.backend.jdbc.internal.JdbcResourceLocalTransactionCoordinatorImpl]  
at org.hibernate.boot.registry.selector.internal.StrategySelectorImpl.resolveDefaultableStrategy(StrategySelectorImpl.java:170)  
at org.hibernate.boot.registry.selector.internal.StrategySelectorImpl.resolveDefaultableStrategy(StrategySelectorImpl.java:126)  
at org.hibernate.resource.transaction.internal.TransactionCoordinatorBuilderInitiator.initiateService(TransactionCoordinatorBuilderInitiator.java:37)  
at org.hibernate.resource.transaction.internal.TransactionCoordinatorBuilderInitiator.initiateService(TransactionCoordinatorBuilderInitiator.java:27)  
at org.hibernate.boot.registry.internal.StandardServiceRegistryImpl.initiateService(StandardServiceRegistryImpl.java:88)  
at org.hibernate.service.internal.AbstractServiceRegistryImpl.createService(AbstractServiceRegistryImpl.java:254)

Anyone faced this issue? Any

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<div class="post-metadata">

**Author:** ![beikov](https://yyz1.discourse-cdn.com/flex035/user_avatar/discourse.hibernate.org/beikov/32/258_2.png) [@beikov](https://discourse.hibernate.org/u/beikov)\
**Post date:** [September 1, 2021, 6:41pm UTC](https://discourse.hibernate.org/t/hibernate-core-upgrade-to-5-0-12-final/5655/2 "2021-09-01T18:41:35Z")

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You should post the full stacktrace and also the configuration you are using. I’m guess though that there are some configuration options that changed the meaning.