diff --git a/htslib b/htslib
index 49fdfbda2..6c0683351 160000
--- a/htslib
+++ b/htslib
@@ -1 +1 @@
-Subproject commit 49fdfbda20acbd73303df3c7fef84f2d972c5f8d
+Subproject commit 6c06833519551eb61d4e5b9aceb2383e21996930