diff --git a/.github/workflows/build.yml b/.github/workflows/build.yml
index 43142970..f1970e36 100644
--- a/.github/workflows/build.yml
+++ b/.github/workflows/build.yml
@@ -16,6 +16,8 @@ jobs:
       uses: actions/setup-python@v4
       with:
         python-version: ${{ matrix.python_version }}
+    - name: Setup Graphviz
+      uses: ts-graphviz/setup-graphviz@v1
     - name: Install dependencies
       run: |
         python -m pip install --upgrade pip
diff --git a/mknodes/utils/pathhelpers.py b/mknodes/utils/pathhelpers.py
index dd6a2b87..bdc9dd82 100644
--- a/mknodes/utils/pathhelpers.py
+++ b/mknodes/utils/pathhelpers.py
@@ -86,7 +86,7 @@ def get_material_icon_path(icon: str) -> pathlib.Path:
     if "/" not in icon:
         icon = f"material/{icon}"
     path = pathlib.Path(next(iter(material.__path__)))
-    return path / ".icons" / f"{icon}.svg"
+    return path / "templates" / ".icons" / f"{icon}.svg"
 
 
 def download_from_github(
diff --git a/pyproject.toml b/pyproject.toml
index 2770b1f1..57fa0d94 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -106,7 +106,7 @@ dependencies = [
     # MkDocs
     "mkdocs >=1.5",
     "mkdocs-literate-nav",
-    "mkdocs-material",
+    "mkdocs-material >= 9.4",
     "mkdocstrings[python]",
     "mkdocs-section-index",