diff --git a/bin/windows/contrib/4.3/StanEstimators_0.0.0.9000.zip b/bin/windows/contrib/4.3/StanEstimators_0.0.0.9000.zip
index 1be927f..63ce6f7 100644
Binary files a/bin/windows/contrib/4.3/StanEstimators_0.0.0.9000.zip and b/bin/windows/contrib/4.3/StanEstimators_0.0.0.9000.zip differ
diff --git a/binaries/StanEstimators-windows-latest-release/windows-latest_release/StanEstimators_0.0.0.9000.zip b/binaries/StanEstimators-windows-latest-release/windows-latest_release/StanEstimators_0.0.0.9000.zip
index 1be927f..63ce6f7 100644
Binary files a/binaries/StanEstimators-windows-latest-release/windows-latest_release/StanEstimators_0.0.0.9000.zip and b/binaries/StanEstimators-windows-latest-release/windows-latest_release/StanEstimators_0.0.0.9000.zip differ
diff --git a/inst/include/stan/io/json/rapidjson_parser.hpp b/inst/include/stan/io/json/rapidjson_parser.hpp
index 98a43f1..dae9ffe 100644
--- a/inst/include/stan/io/json/rapidjson_parser.hpp
+++ b/inst/include/stan/io/json/rapidjson_parser.hpp
@@ -110,7 +110,7 @@ struct RapidJSONHandler {
 template <typename Handler>
 void rapidjson_parse(std::istream &in, Handler &handler) {
   Rcpp::Rcout << "f421" << std::endl;
-  rapidjson::Reader reader;
+  rapidjson::GenericReader<rapidjson::ASCII<>, rapidjson::ASCII<>>  reader;
   RapidJSONHandler<Handler> filter(handler);
   rapidjson::IStreamWrapper isw(in);
   Rcpp::Rcout << "f422" << std::endl;