diff --git a/requirements.txt b/requirements.txt
index 2ab519e7..43e45265 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -2,9 +2,9 @@ jupyter==1.0.0
 jupyter_nbextensions_configurator
 jupyter_contrib_nbextensions
 ipykernel
-ipywidgets==7.5.1
-jupyter-client==6.1.3
-jupyter-console==6.1.0
-jupyter-core==4.6.3
-nbconvert==5.6.1
-notebook==6.4.1
+ipywidgets<8
+jupyter-client<8
+jupyter-console<7
+jupyter-core<5
+nbconvert
+notebook<7