pre_text: 5. Software Development and Intellectual Property Licenses The following table summarizes the components of our capitalized software development costs (amounts in millions): As of both December 31, 2019 and December 31, 2018, capitalized intellectual property licenses were not material.
table: At December 31,
table: 2019 2018
table: Internally-developed software costs $345 $291
table: Payments made to third-party software developers 31 38
table: Total software development costs $376 $329
question: Analyse this data from a financial earnings document. What was the change in Internally-developed software costs between 2018 and 2019?