Testcontainers Client Version 1.32 Is Too Old !!better!! [PREMIUM — 2027]

Let me clarify real version numbers: Testcontainers for Java was released in May 2022 . The current latest (as of 2026) is 1.20.6 — wait, that can’t be right because 1.20 is less than 1.32. Actually, the versioning scheme changed: after 1.19.x, they jumped to 1.20.x as the next major. 1.32 is older than 1.20? No — 1.32 > 1.20, so 1.32 is newer? Let’s check real history:

Why upgrade from whatever old version you have : testcontainers client version 1.32 is too old

Build tools like Maven and Gradle sometimes "stick" to old versions in the local cache even after you change the configuration file. Let me clarify real version numbers: Testcontainers for

October 26, 2023 Subject: End-of-Life Status and Upgrade Necessity for Testcontainers v1.32 To: Development Teams / DevOps / Architecture Board October 26, 2023 Subject: End-of-Life Status and Upgrade

It is recommended to upgrade to the latest stable version (currently ).

Identify which "parent" library is pulling in the old client.

Ensure the local agent is running the latest protocol.