work in progress: working on nodes lifecycle.

requirements-jupyter.txt

@@ -10,7 +10,7 @@ ipykernel==4.8.2
 ipython-genutils==0.2.0
 ipython==6.4.0
 ipywidgets==6.0.1
-jedi==0.12.0
+jedi==0.12.1
 jinja2==2.10
 jsonschema==2.6.0
 jupyter-client==5.2.3
@@ -21,23 +21,24 @@ markupsafe==1.0
 mistune==0.8.3
 nbconvert==5.3.1
 nbformat==4.4.0
-notebook==5.5.0
+notebook==5.6.0
 pandocfilters==1.4.2
-parso==0.2.1
+parso==0.3.1
 pexpect==4.6.0
 pickleshare==0.7.4
+prometheus-client==0.3.0
 prompt-toolkit==1.0.15
-ptyprocess==0.5.2
+ptyprocess==0.6.0
 pygments==2.2.0
 python-dateutil==2.7.3
-pyzmq==17.0.0
+pyzmq==17.1.0
 qtconsole==4.3.1
 send2trash==1.5.0
 simplegeneric==0.8.1
 six==1.11.0
 terminado==0.8.1
 testpath==0.3.1
-tornado==5.0.2
+tornado==5.1
 traitlets==4.3.2
 wcwidth==0.1.7
 webencodings==0.5.1