diff --git a/examples/research_projects/lxmert/requirements.txt b/examples/research_projects/lxmert/requirements.txt
index 39740fa68682..a63b4d8d2a97 100644
--- a/examples/research_projects/lxmert/requirements.txt
+++ b/examples/research_projects/lxmert/requirements.txt
@@ -34,7 +34,7 @@ jsonschema==3.2.0
 jupyter==1.0.0
 jupyter-client==6.1.7
 jupyter-console==6.2.0
-jupyter-core==4.6.3
+jupyter-core==4.11.2
 jupyterlab-pygments==0.1.1
 kiwisolver==1.2.0
 lockfile==0.12.2