diff --git a/_posts/2021-07-01-nguyen21g.md b/_posts/2021-07-01-nguyen21g.md
index af0dbc1..17cbd54 100644
--- a/_posts/2021-07-01-nguyen21g.md
+++ b/_posts/2021-07-01-nguyen21g.md
@@ -51,5 +51,8 @@ pdf: http://proceedings.mlr.press/v139/nguyen21g/nguyen21g.pdf
 extras:
 - label: Supplementary PDF
   link: http://proceedings.mlr.press/v139/nguyen21g/nguyen21g-supp.pdf
+errata: 
+- comment: An updated version corrects a mistake in the argument of Lemma 5.4, which also affects Lemma 5.5. These two Lemmas have been edited and the corresponding proofs corrected. All the other results remain untouched.
+  date: 2022-08-23
 # Format based on citeproc: http://blog.martinfenner.org/2013/07/30/citeproc-yaml-for-bibliographies/
 ---