# Requirements

Broadly speaking, our technical requirements align with those of Shopware. You can find the full list in the [Shopware System Requirements](https://docs.shopware.com/en/shopware-6-en/first-steps/system-requirements).

Before proceeding, please ensure your environment meets the specific version requirements for your B2Bsellers Suite release

| **B2Bsellers Version** | **Shopware** | **Node.js** | **PHP** | **MySQL** |
| ---------------------- | ------------ | ----------- | ------- | --------- |
| 4.x.x                  | 6.7.0.0+     | 20.x.x+     | 8.2+    | 8.0+      |
| 3.x.x                  | 6.6.4.0+     | 20.x.x+     | 8.2+    | 8.0+      |
| 2.x.x                  | 6.5.5.1+     | 18.x.x+     | 8.1+    | 8.0+      |


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