diff --git a/codespell_lib/data/dictionary.txt b/codespell_lib/data/dictionary.txt
index 2982c128..0fee8deb 100644
--- a/codespell_lib/data/dictionary.txt
+++ b/codespell_lib/data/dictionary.txt
@@ -12659,6 +12659,7 @@ chked->checked
 chlid->child
 chlidren->children
 chlids->children
+chloropleth->choropleth
 chnage->change
 chnaged->changed
 chnages->changes