diff --git a/NEWS.md b/NEWS.md
new file mode 100644
index 00000000..2e88acbe
--- /dev/null
+++ b/NEWS.md
@@ -0,0 +1,20 @@
+2.2.0
+-----
+
+Tracks Mathics 2.2.0 core release and related packages.
+
+1.0.0
+-----
+
+First public release.
+
+Pulls in
+
+* Mathics3,
+* mathicsscript, and
+* mathics-django.
+
+And pymathics modules:
+
+* pymathics-natlang,
+* pymathics-graph,
diff --git a/__pkginfo__.py b/__pkginfo__.py
index 2ea3a105..1b1867af 100644
--- a/__pkginfo__.py
+++ b/__pkginfo__.py
@@ -27,15 +27,15 @@ def read(*rnames):
 IS_PYPY = "__pypy__" in sys.builtin_module_names
 
 install_requires = [
-    "Mathics3 >= 2.1.0",
-    "mathicsscript >= 2.0.1",
-    "Mathics-Django >= 2.1.0",
+    "Mathics3 >= 2.2.0",
+    "mathicsscript >= 2.1.2",
+    "Mathics-Django >= 2.2.0",
     "pymathics-natlang",
     "pymathics-graph",
 ]
 
 py_modules = None
-short_desc = "A Collection Mathics components to provide the ful Mathics experience"
+short_desc = "A Collection Mathics components to provide the full Mathics experience"
 url = "http://github.com/Mathics3/mathics-omnibus"
 
 classifiers = [
diff --git a/admin-tools/pyenv-versions b/admin-tools/pyenv-versions
index f32553bc..f9c3c2ee 100644
--- a/admin-tools/pyenv-versions
+++ b/admin-tools/pyenv-versions
@@ -5,4 +5,4 @@ if [[ $0 == ${BASH_SOURCE[0]} ]] ; then
     echo "This script should be *sourced* rather than run directly through bash"
     exit 1
 fi
-export PYVERSIONS='3.6.12 3.7.9 3.8.7 3.9.1'
+export PYVERSIONS='3.6.13 3.7.10 3.8.10 3.9.5'
diff --git a/docker-compose-dev.yml b/docker-compose-dev.yml
new file mode 100644
index 00000000..3cb23b56
--- /dev/null
+++ b/docker-compose-dev.yml
@@ -0,0 +1,12 @@
+version: '2'
+
+services:
+    mathics:
+        build: ./docker
+        image: mathicsorg/mathics:latest
+
+        volumes:
+            - ./app/data:/usr/src/app/data
+
+        ports:
+            - "8000:8000"
diff --git a/docker/Dockerfile b/docker/Dockerfile
index c1e197b0..bab3e724 100644
--- a/docker/Dockerfile
+++ b/docker/Dockerfile
@@ -18,8 +18,8 @@ RUN pip install --no-cache-dir -r requirements.txt
 COPY requirements-mathicsscript.txt ./
 RUN pip install --no-cache-dir -r requirements-mathicsscript.txt
 
-RUN pip install git+git://github.com/mathics/Mathics.git#egg=Mathics3
-RUN pip install git+git://github.com/Mathics3/mathics-django.git#egg=Mathics-Django
+RUN pip install Mathics3
+RUN pip install Mathics-Django
 RUN pip install pymathics-natlang
 RUN pip install pymathics-graph
 RUN pip install mathicsscript
diff --git a/docker/Dockerfile-dev+debug b/docker/Dockerfile-dev+debug
new file mode 100644
index 00000000..07f8d562
--- /dev/null
+++ b/docker/Dockerfile-dev+debug
@@ -0,0 +1,47 @@
+FROM python:3.8-buster
+
+ENV MATHICS_HOME=/usr/src/app
+ENV ENTRYPOINT_COMMAND="docker run -it {MATHICS_IMAGE}"
+
+WORKDIR $MATHICS_HOME
+
+COPY entrypoint.sh /
+RUN chmod +x /entrypoint.sh
+
+COPY requirements.txt ./
+RUN apt-get update
+RUN apt-get install -qq apt-utils
+# we need libsqlite3-dev now if ubuntu doesn't come with that, we'll need
+# to build our own Python
+RUN apt-get install -qq liblapack-dev llvm-dev gfortran maria sqlite3
+RUN pip install --no-cache-dir -r requirements.txt
+COPY requirements-mathicsscript.txt ./
+RUN pip install --no-cache-dir -r requirements-mathicsscript.txt
+
+RUN pip install git+git://github.com/mathics/Mathics.git#egg=Mathics3
+RUN python -m pip install -e git://github.com/Mathics3/mathics-django#egg=Mathics-Django
+RUN pip install pymathics-natlang
+RUN pip install pymathics-graph
+RUN python -m pip install -e git://github.com/Mathics3/mathicsscript#egg=mathicsscript
+RUN cd src/mathicsscript; make
+
+RUN python -m nltk.downloader wordnet omw
+RUN python -m spacy download en
+
+# debug stuff
+RUN apt-get install -qq emacs
+RUN pip install trepan3k
+
+EXPOSE 8000
+
+RUN groupadd mathics && \
+    useradd -d $MATHICS_HOME -g mathics -m -s /bin/bash mathics && \
+    mkdir -p $MATHICS_HOME/data && \
+    chown -R mathics:mathics $MATHICS_HOME
+
+USER mathics
+COPY django-db/mathics.sqlite /usr/src/app/.local/var/mathics/mathics.sqlite
+
+ENTRYPOINT ["/entrypoint.sh"]
+
+CMD ["--help"]
diff --git a/docker/django-db/mathics.sqlite b/docker/django-db/mathics.sqlite
index e1657578..ed7136e1 100644
Binary files a/docker/django-db/mathics.sqlite and b/docker/django-db/mathics.sqlite differ
diff --git a/mathics_omnibus/version.py b/mathics_omnibus/version.py
index b0f4ce8a..2130fa6d 100644
--- a/mathics_omnibus/version.py
+++ b/mathics_omnibus/version.py
@@ -4,4 +4,4 @@
 # This file is suitable for sourcing inside POSIX shell as
 # well as importing into Python. That's why there is no
 # space around "=" below.
-__version__="1.0.0"  # noqa
+__version__="2.2.0"  # noqa