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