diff --git a/CITATION.cff b/CITATION.cff
index e52ed6a..b66b5a4 100644
--- a/CITATION.cff
+++ b/CITATION.cff
@@ -1,7 +1,7 @@
 message: "If you use this software, please cite it as below."
 authors:
 - family-names: "Cook County Assessor's Office"
-title: "ptaxsim"
+title: "PTAXSIM"
 version: 0.6.1
 date-released: 2021-12-31
 url: https://github.com/ccao-data/ptaxsim"