Polaris 2.0 is now stable
Shopify developer change
MerchantDiff detected this entry in Shopify's official developer changelog on October 22, 2026.
This Shopify update is categorized as Polaris, New.
What changed
Polaris 2.0 is now stable Polaris Web Components 2.0 is now available on the stable Polaris CDN channels. It's the first major release under the CDN's semantic versioning model. Polaris 2.0 matches the redesigned Shopify admin, which has a new frame, new navigation, and a new visual appearance. The following URLs now serve Polaris 2.0: <script src="https://cdn.shopify.com/shopifycloud/polaris-2.js"></script> <script src="https://cdn.shopify.com/shopifycloud/polaris-2.0.js"></script> Polaris 2.0 doesn't reach your app automatically. polaris.js and polaris-1.js keep serving Polaris 1.1, and polaris.js never moves to 2.x.
Who is affected
Shopify app developers using the API or platform feature named in this update should review the official change.
What action may be needed
Review whether the new capability is relevant to your app. If you plan to use it, test the affected API or workflow before adopting it in production.
Use the official Shopify entry below as the source of truth for technical implementation details, affected APIs, migration instructions and deadlines.
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