diff --git a/roles/nodejs/defaults/main.yml b/roles/nodejs/defaults/main.yml
index e36db5372..6bda8c2d4 100644
--- a/roles/nodejs/defaults/main.yml
+++ b/roles/nodejs/defaults/main.yml
@@ -1,6 +1,6 @@
-# 2021-06-17: BOTH VALUES BELOW ARE INITIALLY IGNORED as Node.js is installed
-# on demand as a dependency by 4 roles -- internetarchive (Internet Archive),
-# nodered (Node-RED), pbx (Asterix, FreePBX) &/or Sugarizer:
+# 2021-07-21: BOTH VALUES BELOW ARE INITIALLY IGNORED as Node.js is installed
+# on demand as a dependency by 5 roles -- internetarchive (Internet Archive),
+# JupyterHub, nodered (Node-RED), pbx (Asterix, FreePBX) &/or Sugarizer:
 
 # nodejs_install: False
 # nodejs_enabled: False
diff --git a/vars/default_vars.yml b/vars/default_vars.yml
index b92be6933..3fcc88be7 100644
--- a/vars/default_vars.yml
+++ b/vars/default_vars.yml
@@ -403,9 +403,9 @@ mosquitto_install: False
 mosquitto_enabled: False
 mosquitto_port: 1883
 
-# 2021-06-17: BOTH VALUES BELOW ARE INITIALLY IGNORED as Node.js is installed
-# on demand as a dependency by 4 roles -- internetarchive (Internet Archive),
-# nodered (Node-RED), pbx (Asterix, FreePBX) &/or Sugarizer:
+# 2021-07-21: BOTH VALUES BELOW ARE INITIALLY IGNORED as Node.js is installed
+# on demand as a dependency by 5 roles -- internetarchive (Internet Archive),
+# JupyterHub, nodered (Node-RED), pbx (Asterix, FreePBX) &/or Sugarizer:
 nodejs_install: False
 nodejs_enabled: False
 nodejs_version: 16.x    # was 8.x til 2019-02-02, 10.x til 2019-12-21, 12.x til 2020-10-29, 14.x til 2021-06-17