diff --git a/packages/techdocs-container/Dockerfile b/packages/techdocs-container/Dockerfile
index d5eec712a5..23674f982e 100644
--- a/packages/techdocs-container/Dockerfile
+++ b/packages/techdocs-container/Dockerfile
@@ -12,9 +12,18 @@
 # See the License for the specific language governing permissions and
 # limitations under the License.
 
-FROM python:3.7.7-alpine3.12
+FROM python:3.8-alpine
+
+
+RUN apk update && apk --no-cache add gcc musl-dev openjdk11-jdk curl graphviz ttf-dejavu fontconfig
+
+RUN curl -L http://sourceforge.net/projects/plantuml/files/plantuml.1.2020.16.jar/download > /opt/plantuml.jar
+RUN pip install --upgrade pip && pip install mkdocs-techdocs-core==0.0.3
+
+# Create script to call plantuml.jar from a location in path
+
+RUN echo "java -jar '/opt/plantuml.jar' ${@}" >> /usr/local/bin/plantuml
+RUN chmod 755 /usr/local/bin/plantuml
 
-RUN apk update && apk --no-cache add gcc musl-dev
-RUN pip install --upgrade pip && pip install mkdocs-techdocs-core==0.0.3 mkdocs==1.1.2 mkdocs-material==5.3.2 mkdocs-monorepo-plugin==0.4.5 pymdown-extensions==7.1
 
 ENTRYPOINT [ "mkdocs" ]
diff --git a/packages/techdocs-container/bin/scripts/plantuml b/packages/techdocs-container/bin/scripts/plantuml
new file mode 100644
index 0000000000..e69de29bb2
diff --git a/packages/techdocs-container/mock-docs/docs/index.md b/packages/techdocs-container/mock-docs/docs/index.md
index e8ba4e2d6d..77c64582de 100644
--- a/packages/techdocs-container/mock-docs/docs/index.md
+++ b/packages/techdocs-container/mock-docs/docs/index.md
@@ -30,3 +30,32 @@ This is a b c.
 ## xyz
 
 This is x y z.
+
+# The attack plan
+
+{% dot attack_plan.svg
+    digraph G {
+        rankdir=LR
+        Earth [peripheries=2]
+        Mars
+        Earth -> Mars
+    }
+%}
+
+```graphviz dot attack_plan.svg
+digraph G {
+    rankdir=LR
+    Earth [peripheries=2]
+    Mars
+    Earth -> Mars
+}
+```
+
+# PlantUML Samples
+
+```plantuml classes="uml myDiagram" alt="Diagram placeholder" title="My diagram"
+@startuml
+  Goofy ->  MickeyMouse: calls
+  Goofy <-- MickeyMouse: responds
+@enduml
+```
diff --git a/packages/techdocs-container/techdocs-core/README.md b/packages/techdocs-container/techdocs-core/README.md
index 9608780bd2..a4afed0158 100644
--- a/packages/techdocs-container/techdocs-core/README.md
+++ b/packages/techdocs-container/techdocs-core/README.md
@@ -47,3 +47,15 @@ python -m black src/
 ```
 
 **Note:** This will write to all Python files in `src/` with the formatted code. If you would like to only check to see if it passes, simply append the `--check` flag.
+
+## Changelog
+
+### 0.0.4
+
+- Added support for more mkdocs extensions
+  - mkdocs-material
+  - mkdocs-monorepo-plugin
+  - plantuml-markdown
+  - markdown_inline_graphviz_extension
+  - pygments
+  - pymdown-extensions
diff --git a/packages/techdocs-container/techdocs-core/requirements.txt b/packages/techdocs-container/techdocs-core/requirements.txt
index 2a13d1a9da..4037a174ea 100644
--- a/packages/techdocs-container/techdocs-core/requirements.txt
+++ b/packages/techdocs-container/techdocs-core/requirements.txt
@@ -2,6 +2,12 @@
 # Note: if you update this, also update `install_requires` in setup.py
 # https://github.com/mkdocs/mkdocs
 mkdocs==1.1.2
+mkdocs-material==5.3.2
+mkdocs-monorepo-plugin==0.4.5
+plantuml-markdown==3.4.0
+markdown_inline_graphviz_extension==1.1
+pygments==2.6.1
+pymdown-extensions==7.1
 
 # The linter using for Python
 # Note: This requires Python 3.6+ to run, but can format Python 2 code too.
diff --git a/packages/techdocs-container/techdocs-core/setup.py b/packages/techdocs-container/techdocs-core/setup.py
index 682825624c..72593dc433 100644
--- a/packages/techdocs-container/techdocs-core/setup.py
+++ b/packages/techdocs-container/techdocs-core/setup.py
@@ -18,7 +18,7 @@ from setuptools import setup, find_packages
 
 setup(
     name='mkdocs-techdocs-core',
-    version='0.0.3',
+    version='0.0.4',
     description='A Mkdocs package that contains TechDocs defaults',
     long_description='',
     keywords='mkdocs',
@@ -28,7 +28,13 @@ setup(
     license='Apache-2.0',
     python_requires='>=3.7',
     install_requires=[
-        'mkdocs>=1.1.2'
+        'mkdocs>=1.1.2',
+        'mkdocs-material==5.3.2',
+        'mkdocs-monorepo-plugin==0.4.5',
+        'plantuml-markdown==3.4.0',
+        'markdown_inline_graphviz_extension==1.1',
+        'pygments==2.6.1',
+        'pymdown-extensions==7.1'
     ],
     classifiers=[
         'Development Status :: 1 - Planning',
diff --git a/packages/techdocs-container/techdocs-core/src/core.py b/packages/techdocs-container/techdocs-core/src/core.py
index 0bd992ab7e..d021a69486 100644
--- a/packages/techdocs-container/techdocs-core/src/core.py
+++ b/packages/techdocs-container/techdocs-core/src/core.py
@@ -90,4 +90,7 @@ class TechDocsCore(BasePlugin):
         }
         config["markdown_extensions"].append("pymdownx.tilde")
 
+        config["markdown_extensions"].append("markdown_inline_graphviz")
+        config["markdown_extensions"].append("plantuml_markdown")
+
         return config