diff --git a/openfpm_io b/openfpm_io
index cc6cdca7a1093482b78a06d039477f93e817ef65..c66d8ce6b84935972cc773ea457614bdb8707ea7 160000
--- a/openfpm_io
+++ b/openfpm_io
@@ -1 +1 @@
-Subproject commit cc6cdca7a1093482b78a06d039477f93e817ef65
+Subproject commit c66d8ce6b84935972cc773ea457614bdb8707ea7