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Twilio Functions: Node.js v22 becomes the default runtime on June 11, 2026
Twilio
February 19, 2026
medium impact
Twilio Functions to Transition to Node.js v22 as Default Runtime in June 2026 Twilio is updating its Functions runtime environment, with Node.js v22 set to become the default version on June 11, 2026. This change marks a significant update to the platform's serverless compute capabilities. Existing Functions will continue to run on Node.js v20, maintaining backward compatibility. Developers will need to manually redeploy their existing functions to move to the new runtime version. The transition provides an opportunity for developers to leverage the latest features and improvements in Node.js v22.
Key Takeaways
- arrow_right_alt Node.js v20 support will end on June 11, 2026
- arrow_right_alt New Functions will automatically default to Node.js v22
- arrow_right_alt Existing Functions can continue running on Node.js v20 until manually redeployed
- arrow_right_alt Developers can upgrade to the new runtime at their own pace
- arrow_right_alt The change ensures access to the latest Node.js features and improvements