Identify which "parent" library is pulling in the old client.
Delete the ~/.m2/repository/org/testcontainers folder to force a fresh download. Summary Checklist 💡 Quick Fixes: Set the version to 1.20.x or higher in your build file. testcontainers client version 1.32 is too old
Software ecosystems evolve rapidly. Testcontainers relies on specific Docker API interactions and internal orchestration logic that changes over time. When the framework detects version 1.32, it triggers a "too old" warning because: Identify which "parent" library is pulling in the old client
Why upgrade from whatever old version you have : testcontainers client version 1.32 is too old