diff --git a/src/vcf b/src/vcf
index 547b706..80b744f 160000
--- a/src/vcf
+++ b/src/vcf
@@ -1 +1 @@
-Subproject commit 547b706a1b3668d7b1f3fbf9e9c63cb18ca068f1
+Subproject commit 80b744fa3e56cec67d4beb1325ee5157983db496