diff --git a/manifest.json b/manifest.json
index 6630f94..e49d014 100644
--- a/manifest.json
+++ b/manifest.json
@@ -6,7 +6,7 @@
         "en": "Code console environment for running Python code interactively.",
         "fr": "Console de code pour exécuter du code Python de manière interactive."
     },
-    "version": "3.4.1~ynh1",
+    "version": "3.4.2~ynh1",
     "url": "https://jupyterlab.readthedocs.io/en/stable/",
     "upstream": {
         "license": "BSD-3-Clause",
diff --git a/scripts/_common.sh b/scripts/_common.sh
index d2b07f7..12e6cc4 100644
--- a/scripts/_common.sh
+++ b/scripts/_common.sh
@@ -9,7 +9,7 @@ pkg_dependencies="python3-dev python3-pip libffi-dev libzmq3-dev"
 
 nodejs_version="16"
 
-jupyterlab_version="3.4.1"
+jupyterlab_version="3.4.2"
 
 #=================================================
 # PERSONAL HELPERS