diff --git a/slow5lib b/slow5lib
index 372bfea..c0903df 160000
--- a/slow5lib
+++ b/slow5lib
@@ -1 +1 @@
-Subproject commit 372bfea042d278006785c9fdccd0f14bd9f086c0
+Subproject commit c0903df80ea22950025f830828c9625d021ce9d6