diff --git a/DESCRIPTION b/DESCRIPTION
index 621e7b7d..7e545846 100644
--- a/DESCRIPTION
+++ b/DESCRIPTION
@@ -1,5 +1,5 @@
 Package: altair
-Version: 4.2.1.9001
+Version: 4.2.1.9002
 Title: Interface to 'Altair'
 Description: Interface to 'Altair' <https://altair-viz.github.io>, which itself 
   is a 'Python' interface to 'Vega-Lite' <https://vega.github.io/vega-lite/>.
diff --git a/NEWS.md b/NEWS.md
index 261d0256..ea14e3e6 100644
--- a/NEWS.md
+++ b/NEWS.md
@@ -1,5 +1,7 @@
 # altair (development version)
 
+* Update case-study vignette to allow for more than 5000 rows. (#159)
+
 * Update signatures of `repr_text()` and `repr_vegalite4()` to align with signatures of their generics. (#158)
 
 # altair 4.2.1
diff --git a/vignettes/example-gallery-09-case-studies.Rmd b/vignettes/example-gallery-09-case-studies.Rmd
index 45a0befd..d0409860 100644
--- a/vignettes/example-gallery-09-case-studies.Rmd
+++ b/vignettes/example-gallery-09-case-studies.Rmd
@@ -204,6 +204,8 @@ glimpse(data)
 #### Chart
 
 ```{r}
+alt$data_transformers$disable_max_rows()
+
 chart <- 
   alt$Chart(data)$
   mark_line()$