diff --git a/talk/penn-spring-2019/upenn-GTT-talk.key b/talk/penn-spring-2019/upenn-GTT-talk.key
index a650c90b6c50b0992ab29fadb836cc8aa7f0ff59..00f061bd88765bf56f316402c0396463a1c19743 100644
Binary files a/talk/penn-spring-2019/upenn-GTT-talk.key and b/talk/penn-spring-2019/upenn-GTT-talk.key differ