diff --git a/CITATIONS.md b/CITATIONS.md
index 611485ca..10d23253 100644
--- a/CITATIONS.md
+++ b/CITATIONS.md
@@ -12,6 +12,10 @@
 
 - [FastQC](https://www.bioinformatics.babraham.ac.uk/projects/fastqc/)
 
+- [Fastp](https://doi.org/10.1093/bioinformatics/bty560)
+
+  > Shifu Chen, Yanqing Zhou, Yaru Chen, Jia Gu, fastp: an ultra-fast all-in-one FASTQ preprocessor, Bioinformatics. 2018 Sept 1; 34(17):i884–i890. doi: 10.1093/bioinformatics/bty560.
+
 - [MultiQC](https://pubmed.ncbi.nlm.nih.gov/27312411/)
 
   > Ewels P, Magnusson M, Lundin S, Käller M. MultiQC: summarize analysis results for multiple tools and samples in a single report. Bioinformatics. 2016 Oct 1;32(19):3047-8. doi: 10.1093/bioinformatics/btw354. Epub 2016 Jun 16. PubMed PMID: 27312411; PubMed Central PMCID: PMC5039924.