diff --git a/biopython b/biopython
index 3c52643..3d55c00 160000
--- a/biopython
+++ b/biopython
@@ -1 +1 @@
-Subproject commit 3c526433a125447a59a82a62ea1d21826df03735
+Subproject commit 3d55c0028a9a853f0c414975df0c0cf757610cae