diff --git a/devel/tass64/Makefile b/devel/tass64/Makefile
index f27dc676466f..3dd365fe719f 100644
--- a/devel/tass64/Makefile
+++ b/devel/tass64/Makefile
@@ -1,35 +1,35 @@
 # Created by: Uffe Jakobsen <uffe@uffe.org>
 
 PORTNAME=	tass64
-PORTVERSION=	1.55.2200
+PORTVERSION=	1.56.2625
 CATEGORIES=	devel
 MASTER_SITES=	SF/tass64/source
 DISTNAME=	64tass-${PORTVERSION}-src
 
 MAINTAINER=	sunpoet@FreeBSD.org
 COMMENT=	Multi pass optimizing macro assembler for 65xx series processors
 
 LICENSE=	GPLv2+ LGPL20+ LGPL21+ MIT
 LICENSE_COMB=	multi
 LICENSE_FILE_GPLv2+ =	${WRKSRC}/LICENSE-GPL-2.0
 LICENSE_FILE_LGPL20+ =	${WRKSRC}/LICENSE-LGPL-2.0
 LICENSE_FILE_LGPL21+ =	${WRKSRC}/LICENSE-LGPL-2.1
 LICENSE_FILE_MIT=	${WRKSRC}/LICENSE-my_getopt
 
 USES=		gmake zip
 
 MAKE_ARGS=	-w CC="${CC}" CFLAGS="${CFLAGS}" LD="${CC}" LDFLAGS="${LDFLAGS}"
 
 PLIST_FILES=	bin/tass64
 PORTDOCS=	README README.html
 
 OPTIONS_DEFINE=	DOCS
 
 do-install:
 	${INSTALL_PROGRAM} ${WRKSRC}/64tass ${STAGEDIR}${PREFIX}/bin/tass64
 
 do-install-DOCS-on:
 	@${MKDIR} ${STAGEDIR}${DOCSDIR}
 	${INSTALL_DATA} ${WRKSRC}/README* ${STAGEDIR}${DOCSDIR}
 
 .include <bsd.port.mk>
diff --git a/devel/tass64/distinfo b/devel/tass64/distinfo
index 1a7c97bc4df2..0019d75bebd6 100644
--- a/devel/tass64/distinfo
+++ b/devel/tass64/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1587498929
-SHA256 (64tass-1.55.2200-src.zip) = 067d0a54cb3c473b26aa5d69ea3f1f956be7cccc9044f1117fc20cb84aa63880
-SIZE (64tass-1.55.2200-src.zip) = 738253
+TIMESTAMP = 1619569413
+SHA256 (64tass-1.56.2625-src.zip) = c4e570c717c9500f3af61a3ad5d536f22415e2b29ed1eb09b1a955d310c9f3d3
+SIZE (64tass-1.56.2625-src.zip) = 724673
diff --git a/devel/tass64/files/patch-Makefile b/devel/tass64/files/patch-Makefile
index 7476eea5a543..4c1a7fcce32c 100644
--- a/devel/tass64/files/patch-Makefile
+++ b/devel/tass64/files/patch-Makefile
@@ -1,20 +1,20 @@
---- Makefile.orig	2019-02-17 21:21:56 UTC
+--- Makefile.orig	2021-04-25 14:14:20 UTC
 +++ Makefile
 @@ -24,8 +24,6 @@ mandir = $(datarootdir)/man
  man1dir = $(mandir)/man1
  docdir = $(datarootdir)/doc/$(TARGET)
  
 -.SILENT:
 -
- $(TARGET): $(OBJ)
- 	$(CC) $(LDFLAGS) $(OBJ) $(LDLIBS) -o $@
+ $(TARGET): $(OBJS)
+ 	$(CC) $(LDFLAGS) $(OBJS) $(LDLIBS) -o $@
  
-@@ -204,6 +202,8 @@ wchar.o: wchar.c wchar.h inttypes.h
+@@ -215,6 +213,8 @@ wchar.o: wchar.c wchar.h inttypes.h
  wctype.o: wctype.c wctype.h
  
  .PHONY: all clean distclean install install-strip uninstall install-man install-doc
 +
 +all: $(TARGET)
  
  clean:
- 	-rm -f $(OBJ)
+ 	-$(RM) $(OBJS)