diff --git a/services/clsi/buildscript.txt b/services/clsi/buildscript.txt
index 81d65464f9..78ef1d04ab 100644
--- a/services/clsi/buildscript.txt
+++ b/services/clsi/buildscript.txt
@@ -6,6 +6,6 @@ clsi
 --env-add=
 --env-pass-through=TEXLIVE_IMAGE
 --language=es
---node-version=10.19.0
+--node-version=10.21.0
 --public-repo=True
 --script-version=2.1.0