diff --git a/doc/changes/changes_2.1.0.md b/doc/changes/changes_2.1.0.md
index 1bf4ea0a..8418e725 100644
--- a/doc/changes/changes_2.1.0.md
+++ b/doc/changes/changes_2.1.0.md
@@ -23,7 +23,7 @@ Version: 2.1.0
 
 ## Bug Fixes
 
-n/a
+* #289 Fixed UI in notebooks
 
 ## Documentation
 
diff --git a/exasol/ds/sandbox/runtime/ansible/roles/jupyter/files/notebook_requirements.txt b/exasol/ds/sandbox/runtime/ansible/roles/jupyter/files/notebook_requirements.txt
index a0531383..6538700a 100644
--- a/exasol/ds/sandbox/runtime/ansible/roles/jupyter/files/notebook_requirements.txt
+++ b/exasol/ds/sandbox/runtime/ansible/roles/jupyter/files/notebook_requirements.txt
@@ -8,3 +8,4 @@ sqlalchemy_exasol==4.6.3
 stopwatch.py==2.0.1
 boto3==1.26.163
 exasol-notebook-connector @ git+https://github.com/exasol/notebook-connector.git@main
+pickleshare==0.7.5 # See https://github.com/exasol/ai-lab/issues/291 for details.
\ No newline at end of file