diff --git a/source/conf.py b/source/conf.py
index 927b70f..9c8c5b6 100644
--- a/source/conf.py
+++ b/source/conf.py
@@ -43,11 +43,16 @@
     "sphinx_design",
     "sphinx_togglebutton",
     "sphinx_tabs.tabs",
+    "sphinxcontrib.mermaid"
 ]
 
 templates_path = ['_templates']
 exclude_patterns = []
 
+# -- Options for mermaid diagrams -------------------------------------------------
+mermaid_height = "50%"
+mermaid_width = "100%"
+
 # -- Options for HTML output -------------------------------------------------
 # https://www.sphinx-doc.org/en/master/usage/configuration.html#options-for-html-output