Index: Makefile
===================================================================
--- Makefile    (revision 536667)
+++ Makefile    (working copy)
@@ -2,8 +2,7 @@
 # $FreeBSD$

 PORTNAME=  biopython
-PORTVERSION=   1.73
-PORTREVISION=  1
+PORTVERSION=   1.77
 CATEGORIES=    biology python
 MASTER_SITES=  http://www.biopython.org/DIST/
 PKGNAMEPREFIX= ${PYTHON_PKGNAMEPREFIX}
@@ -26,7 +25,4 @@
 REPORTLAB_DESC=    PDF support in Bio.Graphics module
 REPORTLAB_RUN_DEPENDS= ${PYTHON_PKGNAMEPREFIX}reportlab>0:print/py-reportlab@${PY_FLAVOR}

-pre-configure: # unbreak for python3: README.rst can't be decoded with the ascii codec: https://github.com/biopython/biopython/issues/1649
-   @truncate -s 0 ${WRKSRC}/README.rst
-
 .include <bsd.port.mk>
Index: distinfo
===================================================================
--- distinfo    (revision 536667)
+++ distinfo    (working copy)
@@ -1,3 +1,3 @@
-TIMESTAMP = 1545454134
-SHA256 (biopython-1.73.tar.gz) = 70c5cc27dc61c23d18bb33b6d38d70edc4b926033aea3b7434737c731c94a5e0
-SIZE (biopython-1.73.tar.gz) = 15715102
+TIMESTAMP = 1590528804
+SHA256 (biopython-1.77.tar.gz) = fb1936e9ca9e7af8de1050e84375f23328e04b801063edf0ad73733494d8ec42
+SIZE (biopython-1.77.tar.gz) = 16837021