diff --git a/pyproject.toml b/pyproject.toml
index 0110f796..38b700f0 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,6 +29,7 @@ datasette-search-all = "^1.1.1"
 sqlite-utils = "^3.34"
 sqlean-py = "^0.21.5.3"
 datasette-sqlite-regex = "^0.2.3"
+pysqlite3 = "^0.5.1"
 sqlite-regex = "^0.2.3"
 datasette-publish-vercel = "^0.14.2"