The Transportation Security Administration's security protocols could be in for another shakeup — this time involving the long-standing limits on carry-on liquids. The big picture: Homeland Security Secretary Kristi Noem said TSA is looking to modify the liquid rule Wednesday at the Hill Nation Summit.

Department of Homeland Security Secretary Kristi Noem suggested that changes to the Transportation Security Administration's restrictions on liquids in carry-on bags at airports may be made.

Homeland Security Secretary Kristi Noem said Wednesday that the Transportation Security Administration is reviewing the long-standing rule on liquids in carry-on bags.

When limits on liquids were introduced at TSA checkpoints across the country in 2006, bins overflowed with bottled water, toothpaste, shaving cream and so much more. Nearly two decades later, travelers are much more accustomed to the “3-1-1” regulations" governing the size of the liquids they're flying with,

Homeland Security Secretary Kristi Noem said the agency is evaluating changes its liquid restrictions rule for airline carry-ons — a policy that’s a symbol of post 9/11 travel.

Homeland Security Secretary Kristi Noem hinted at revising the liquid rule for TSA on Wednesday at the Hill Nation Summit.

Travelers giddy about being able to keep their shoes on while walking through TSA checkpoints at the airport again may have something else to look forward to: changes to how much liquid they can carry.