diff --git a/_data/operations.yml b/_data/operations.yml
index c61a2cf67..df97a0d40 100644
--- a/_data/operations.yml
+++ b/_data/operations.yml
@@ -116,8 +116,8 @@ members:
   orcid: 0000-0002-2568-6163
   wikidata: Q125208044
 - affiliation:
-    name: University of Pennsylvania, Philadelphia, PA
-    ror: 00b30xv10
+    name: University of Michigan, Ann Arbor, MI
+    ror: 00jmfr291
   country: USA
   github: zhengj2007
   groups: