# Updating a flow
<a name="flows-update"></a>

You can change a flow's size, source, entitlements, outputs and several other settings. You can't change the flow's name, ARN, or Availability Zone. For more information, see the following topics: 
+ [Updating the flow size](flows-update-size.md)
+ [Updating the flow NDI® configuration](flows-update-ndi-configuration.md)
+ [Managing tags on a flow](flows-manage-tags.md)
+ [Updating the source](source-update.md)
+ [Updating outputs](outputs-update.md)
+ [Updating media streams](media-stream-update.md)
+ [Updating entitlements](entitlements-update.md)
+ [Adding a VPC interface to a flow](vpc-interface-add.md)