Update requirements.txt

Update following CVE-2020-26215

requirements.txt

@@ -1,57 +1,64 @@
 appnope==0.1.0
-attrs==19.3.0
-backcall==0.1.0
+async-generator==1.10
+attrs==20.3.0
+backcall==0.2.0
 beautifulsoup4==4.8.2
-bleach==3.1.4
-certifi==2019.11.28
+bleach==3.2.1
+certifi==2020.11.8
 chardet==3.0.4
-decorator==4.4.1
+decorator==4.4.2
 defusedxml==0.6.0
 Django==2.2.13
 entrypoints==0.3
 idna==2.8
-importlib-metadata==1.5.0
-ipykernel==5.1.4
-ipython==7.12.0
+importlib-metadata==2.0.0
+ipykernel==5.3.4
+ipython==7.16.1
 ipython-genutils==0.2.0
 ipywidgets==7.5.1
-jedi==0.16.0
-Jinja2==2.11.1
+jedi==0.17.2
+Jinja2==2.11.2
 jsonschema==3.2.0
 jupyter==1.0.0
-jupyter-client==5.3.4
-jupyter-console==6.1.0
-jupyter-core==4.6.2
+jupyter-client==6.1.7
+jupyter-console==6.2.0
+jupyter-core==4.7.0
+jupyterlab-pygments==0.1.2
 MarkupSafe==1.1.1
 mistune==0.8.4
 mysqlclient==1.4.6
-nbconvert==5.6.1
-nbformat==5.0.4
+nbclient==0.5.1
+nbconvert==6.0.7
+nbformat==5.0.8
+nest-asyncio==1.4.3
 notebook==6.0.3
-pandocfilters==1.4.2
-parso==0.6.1
+packaging==20.4
+pandocfilters==1.4.3
+parso==0.7.0
 pexpect==4.8.0
 pickleshare==0.7.5
-prometheus-client==0.7.1
-prompt-toolkit==3.0.3
+prometheus-client==0.8.0
+prompt-toolkit==3.0.8
 ptyprocess==0.6.0
-Pygments==2.5.2
-pyrsistent==0.15.7
+Pygments==2.7.2
+pyparsing==2.4.7
+pyrsistent==0.17.3
 python-dateutil==2.8.1
 pytz==2019.3
 pyzmq==18.1.1
-qtconsole==4.6.0
+qtconsole==4.7.7
+QtPy==1.9.0
 requests==2.22.0
 Send2Trash==1.5.0
-six==1.14.0
+six==1.15.0
 soupsieve==1.9.5
 sqlparse==0.3.0
-terminado==0.8.3
+terminado==0.9.1
 testpath==0.4.4
-tornado==6.0.3
+tornado==6.0.4
 traitlets==4.3.3
 urllib3==1.25.8
-wcwidth==0.1.8
+wcwidth==0.2.5
 webencodings==0.5.1
 widgetsnbextension==3.5.1
-zipp==2.2.0
+zipp==3.4.0