What's Changed
* upstage[patch]: relax upper bound on langchain-openai by ccurme in https://github.com/langchain-ai/langchain-upstage/pull/43
* Revert "upstage[patch]: relax upper bound on langchain-openai" by ccurme in https://github.com/langchain-ai/langchain-upstage/pull/44
* upstage[minor]: release 0.6 by ccurme in https://github.com/langchain-ai/langchain-upstage/pull/45
* upstage[patch]: update lower bound for langchain-core by ccurme in https://github.com/langchain-ai/langchain-upstage/pull/46
**Full Changelog**: https://github.com/langchain-ai/langchain-upstage/compare/libs/upstage/v0.5.0...libs/upstage/v0.6.0