diff --git a/openfpm_io b/openfpm_io
index 2b3e991f1d5960f5e3077ab4b7ed54b8de46f246..223f739a00a1d92034e71b1aa821f244c68f4ced 160000
--- a/openfpm_io
+++ b/openfpm_io
@@ -1 +1 @@
-Subproject commit 2b3e991f1d5960f5e3077ab4b7ed54b8de46f246
+Subproject commit 223f739a00a1d92034e71b1aa821f244c68f4ced