diff --git a/api-book/requirements.txt b/api-book/requirements.txt
index 413724e..141b934 100644
--- a/api-book/requirements.txt
+++ b/api-book/requirements.txt
@@ -45,7 +45,7 @@ mistune==0.8.4
 myst-nb==0.11.1
 myst-parser==0.13.3
 nbclient==0.5.1
-nbconvert==5.6.1
+nbconvert==6.3.0
 nbdime==2.1.0
 nbformat==5.1.2
 nest-asyncio==1.5.1