Update conferences.md

Author: Mary Scott

_pages/conferences.md

@@ -21,7 +21,7 @@ Presentations and Invited Talks
 * The Alan Turing Institute Synthetic Data Workshop 2022: Presentation on 'Differentially Private Measures of Statistical Heterogeneity for Vectors'
 * [Highlights of Algorithms (HALG'22)](https://www.lse.ac.uk/HALG-2022): Presentation and poster session on 'Aggregation and Transformation of Vector-Valued Messages in the Shuffle Model of Differential Privacy' [[Slides]](/talks/Scott_Fri.pptx)
 * Foundations of Computer Science Theory Day 2022: Presentation on 'Differentially Private Measures of Statistical Heterogeneity for Vectors'
-* [British International Conference on Databases (BICOD'22)](https://www.bicod.uk/): Presentation on the accepted paper 'Applying the Shuffle Model of Differential Privacy to Vector Aggregation' [[Slides]](/talks/Mary Scott Shuffle Model BICOD21.pptx)
+* [British International Conference on Databases (BICOD'21)](https://www.bicod.uk/): Presentation on the accepted paper 'Applying the Shuffle Model of Differential Privacy to Vector Aggregation' [[Slides]](/talks/Mary Scott Shuffle Model BICOD21.pptx)
 * [Warwick Postgraduate Colloquium in Computer Science (WPCCS'21)](https://warwick.ac.uk/fac/sci/dcs/research/wpccs/wpccs21/): Presentation on 'Aggregation and Transformation of Vector-Valued Messages in the Shuffle Model of Differential Privacy' [[Slides]](/talks/Mary Scott Aggregation and Transformation of Vector-Valued Messages in the Shuffle Model of Differential Privacy.pptx)
 * Centre for Urban Science and Progress London PhD Mini-Conference 2021: Presentation on 'Aggregation and Transformation of Vector-Valued Messages in the Shuffle Model of Differential Privacy' [[Slides]](/talks/Mary Scott CUSP 2021.pptx)
 * Foundations of Computer Science Theory Workshop 2021: Presentation on 'Extending the Shuffle Model of Differential Privacy to Vectors' [[Slides]](/talks/Extending the Shuffle Model of Differential Privacy to Vectors.pptx)