#Upgrading to NextJs 15

4 messages · Page 1 of 1 (latest)

devout palm
#

When i try to upgrade to nextjs 15 using " npm i @codemod@ canary upgrade latest"
i get this error "React: v18.3.1Next.js: v14.2.13 SyntaxError: Unexpected end of JSON input at JSON.parse () at loadHighestNPMVersionMatching"

How can i fix it

granite thornBOT
#
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weak moth
#

@devout palm You should be using npx and not npm, the correct syntax is as follows: npx @next/codemod@canary upgrade latest. This will upgrade to 15.0.1.

To upgrade to 15.0.2-canary.6 run npx @next/codemod@canary upgrade 15.0.2-canary.6

devout palm