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< title > update< / title >
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< h1 > < a href = "../api/update.html" > update< / a > < / h1 > < p > Update a package< / p >
< h2 id = "SYNOPSIS" > SYNOPSIS< / h2 >
< pre > < code > npm.commands.update(packages, callback)< / code > < / pre >
< h1 > DESCRIPTION< / h1 >
< p > Updates a package, upgrading it to the latest version. It also installs any missing packages.< / p >
< p > The ' packages' argument is an array of packages to update. The ' callback' parameter will be called when done or when an error occurs.< / p >
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< p id = "footer" > update — npm@1.2.30< / p >
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