npm update outdated packages

$ npm outdated
Package      Current  Wanted  Latest  Location
mime-types     1.0.2   1.0.2   2.0.1  request > mime-types
hawk           1.1.1   1.1.1   2.3.0  request > hawk
qs             1.2.2   1.2.2   2.2.3  request > qs
asn1          0.1.11  0.1.11   0.2.2  request > http-signature > asn1
ctype          0.5.2   0.5.2   0.5.3  request > http-signature > ctype


$ npm update
asn1@0.1.11 node_modules\request\node_modules\http-signature\node_modules\asn1
mime-types@1.0.2 node_modules\request\node_modules\mime-types
qs@1.2.2 node_modules\request\node_modules\qs
ctype@0.5.2 node_modules\request\node_modules\http-signature\node_modules\ctype
hawk@1.1.1 node_modules\request\node_modules\hawk
├── boom@0.4.2
├── cryptiles@0.2.2
├── sntp@0.2.4
└── hoek@0.9.1


$ npm uninstall somePackageName