diff --git a/.github/workflows/docs.yml b/.github/workflows/docs.yml
index 7c4ae3ec..c0e018db 100644
--- a/.github/workflows/docs.yml
+++ b/.github/workflows/docs.yml
@@ -22,8 +22,7 @@ jobs:
       - name: Install dependencies
         run: |
           python -m pip install --upgrade pip
-          python -m pip install -e ".[mcp,marimo]"
-          python -m pip install jupyter polars pandas pyarrow plotnine 'great-tables<0.22'
+          python -m pip install -e ".[docs]"
 
       - name: Set up Quarto
         uses: quarto-dev/quarto-actions/setup@v2
diff --git a/pyproject.toml b/pyproject.toml
index 59bed43f..d873d8bb 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -67,15 +67,19 @@ dev = [
     "pyright>=1.1.407",
     "build>=0.7",
     "twine>=3.4",
-    "great_tables>=0.21.0",
-    "pandas>=2.0",
-    "polars>=0.20",
-    "pyarrow>=12.0",
-    "mcp>=1.0.0",
     "typer>=0.12.0",
+    "great-docs[docs]",
 ]
 docs = [
     "plotnine>=0.13.0",
+    "jupyter>=1.0.0",
+    "polars>=0.20",
+    "pandas>=2.0",
+    "pyarrow>=12.0",
+    # Pin below 0.22: that release depends on multimark, a compiled package
+    # with no WASM wheel, which breaks the marimo notebooks' Pyodide export.
+    "great_tables>=0.21.0,<0.22",
+    "great-docs[mcp,marimo]",
 ]