diff --git a/CITATION.cff b/CITATION.cff
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--- /dev/null
+++ b/CITATION.cff
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+cff-version: 1.2.0
+message: "If you use this software, please cite it as below."
+title: "nanoT5"
+url: "https://github.com/PiotrNawrot/nanoT5"
+version: v1.0.0
+authors:
+- family-names: "Nawrot"
+  given-names: "Piotr"
+  orcid: "https://orcid.org/0009-0003-8552-9447"
+doi: 10.5281/zenodo.7757548
+date-released: 2023-03-16
diff --git a/README.md b/README.md
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+++ b/README.md
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+[![DOI](https://zenodo.org/badge/611282680.svg)](https://zenodo.org/badge/latestdoi/611282680)
+
 # nanoT5 (Encoder-Decoder / Pre-training + Fine-Tuning)
 
 ![nanoT5](assets/nanoT5.png)