diff --git a/examples/requirements.txt b/examples/requirements.txt
index 115b802..c7e59fc 100644
--- a/examples/requirements.txt
+++ b/examples/requirements.txt
@@ -25,7 +25,7 @@ modelcatalog-api==1.3.0
 more-itertools==7.2.0
 nbconvert==5.6.0
 nbformat==4.4.0
-notebook==6.0.1
+notebook==6.4.12
 pandocfilters==1.4.2
 parso==0.5.1
 pexpect==4.7.0 ; sys_platform != 'win32'