diff --git a/NEWS.md b/NEWS.md
index 76ba7e2..be8c359 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -2,6 +2,7 @@
 
 ## Changes in 1.1.0
 
+- Release the tutorial to Zenodo.
 - Use Bioconductor 3.19 release docker image and packages.
 - Add examples for simple quality assessment of BPC or BPS data.
 - Introduce parameter `ppm` for `PeakDensityParam` correspondence analysis
diff --git a/README.md b/README.md
index 1643e50..6055184 100644
--- a/README.md
+++ b/README.md
@@ -42,6 +42,9 @@ packages). The R command `rmarkdown::render("xcms-preprocessing.Rmd")` would
 generate the html file
 [xcms-preprocessing.html](https://jorainer.github.io/xcmsTutorials/xcms-preprocessing.html).
 
+## To cite
+
+- Version 1.1.0 (for Bioconductor release 3.19, May 2024): [![DOI](https://zenodo.org/badge/645255717.svg)](https://zenodo.org/doi/10.5281/zenodo.11185520)
 
 ## Installation