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 I am currently a fourth-year CS PhD student at University of
 Pennsylvania, advised by [[https://www.seas.upenn.edu/~sweirich/][Prof. Stephanie Weirich]]. I got my MS degree from University of Maryland, advised
-by [[https://www.cs.umd.edu/~mwh/][Prof. Michael Hicks]].
+by [[https://mhicks.me/][Prof. Michael Hicks]].
 
 My current research is about integrating dependently typed
 programming languages and graded type systems. I investigate how