diff --git a/Makefile b/Makefile
index a892821b..43b83e07 100644
--- a/Makefile
+++ b/Makefile
@@ -31,7 +31,7 @@ clean:
 # DOC: Install and/or upgrade dependencies
 update:
 	pip install --upgrade pip setuptools
-	pip install --upgrade --editable .[dev]
+	pip install --upgrade --editable .[dev,doc]
 	pip freeze