diff --git a/scripts/_common.sh b/scripts/_common.sh
index ec8b1d7..38d5a89 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -9,7 +9,7 @@ pkg_dependencies="python3-dev python3-pip"
 
 nodejs_version="16"
 
-jupyterlab_version="4.0.0a19"
+jupyterlab_version="4.0.0a20"
 
 #=================================================
 # PERSONAL HELPERS