Homeland Security Secretary Kristi Noem sent ripples through the traveling public when she said earlier this week that changes might be afoot when it comes to the TSA’s current liquid limits.

The review aims to make air travel more convenient and modernize long-standing rules that have been in place since the early 2000s. For nearly 20 years, travelers have been restricted from bringing liquids in containers no larger than 3.4 fluid ounces in carry-on bags.

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