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+# Maintenance Delivery :mailbox:
+
+**The
+[invoice form :pencil:](https://docs.google.com/forms/d/e/1FAIpQLSfmNYaoCgrxyhzgoKQ0ynQvnNRoTmgApz9NrMp-hd8mhIiO0A/viewform)
+has been filled out correctly for this delivery**
+
+- **Application Document**:
+  [`Substratesnap_Maintenance`](https://github.com/w3f/Grants-Program/blob/master/maintenance/Substratesnap_Maintenance.md)
+- **Delivery Number:** 3
+- **Delivery Date:** 31 July 2022
+
+**Context** (optional)
+
+In the month of July, the snap was updated to support the
+[breaking changes](https://github.com/MetaMask/snaps-skunkworks/discussions/590) that were introduced in MetaMask Flask
+v10.17. Additionally, CI/CD processes were set up.
+
+**Deliverables**
+
+| Number | Deliverable             | Link                                                                                                                                                  | Notes                                                                                                                                         |
+| ------ | ----------------------- | ----------------------------------------------------------------------------------------------------------------------------------------------------- | --------------------------------------------------------------------------------------------------------------------------------------------- |
+| 1.     | CI/CD                   | [feat: CI CD](https://github.com/ChainSafe/metamask-snap-polkadot/commit/dfa8ade854a1364e23efa1e8fd885dd3e9722277)                                    | automated process to [release snap to NPM](https://www.npmjs.com/package/@chainsafe/polkadot-snap)                                            |
+| 2.     | Update for Flask v10.17 | [fix: metamask flask 10.17. breaking change fix](https://github.com/ChainSafe/metamask-snap-polkadot/commit/f1e32d719169352fbd0ef5997fe78dfe95bdc992) | implement support for [breaking upstream change](https://github.com/MetaMask/snaps-skunkworks/discussions/590) towards CommonJS-style exports |
+
+**Additional Information**
+
+> Any further comments that you would like to share with us.