diff --git a/requirements.txt b/requirements.txt
index 13481c9..dbfe38f 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 ipykernel==5.1.2
 jupyter-client==5.3.1
 jupyter-console==6.0.0
-jupyter-core==4.4.0
+jupyter-core==4.11.2
 notebook==6.4.12
 numpy==1.22.0
 # requirements for the "advanced" part