diff --git a/graphics/diff-pdf/Makefile b/graphics/diff-pdf/Makefile
index 91e596287f6a..4cc20aedc281 100644
--- a/graphics/diff-pdf/Makefile
+++ b/graphics/diff-pdf/Makefile
@@ -1,28 +1,26 @@
 PORTNAME=	diff-pdf
 DISTVERSIONPREFIX=	v
-DISTVERSION=	0.5
-PORTREVISION=	23
+DISTVERSION=	0.5.1
 CATEGORIES=	graphics
 
 MAINTAINER=	uzsolt@uzsolt.hu
 COMMENT=	Tool for visually comparing two PDFs
 WWW=		https://vslavik.github.io/diff-pdf/
 
 LICENSE=	GPLv2
 LICENSE_FILE=	${WRKSRC}/COPYING
 
 LIB_DEPENDS=	libpoppler.so:graphics/poppler \
 		libpoppler-glib.so:graphics/poppler-glib
 
 USES=		autoreconf compiler:c++11-lang gnome pkgconfig
 USE_GITHUB=	yes
 GH_ACCOUNT=	vslavik
-GH_TAGNAME=	d494f96
 GNU_CONFIGURE=	yes
 CONFIGURE_ARGS=	--with-wx-config=${WX_CONFIG}
 USE_GNOME=	cairo glib20
 USE_WX=		3.0+
 
 PLIST_FILES=	bin/${PORTNAME}
 
 .include <bsd.port.mk>
diff --git a/graphics/diff-pdf/distinfo b/graphics/diff-pdf/distinfo
index a7a16fa29378..61faaf92ba46 100644
--- a/graphics/diff-pdf/distinfo
+++ b/graphics/diff-pdf/distinfo
@@ -1,3 +1,3 @@
-TIMESTAMP = 1613292102
-SHA256 (vslavik-diff-pdf-v0.5-d494f96_GH0.tar.gz) = 70f9da5b93a7055403a4e8c5f93edbb2f51bf427b216b6bae8a3f7d45c56110f
-SIZE (vslavik-diff-pdf-v0.5-d494f96_GH0.tar.gz) = 34859
+TIMESTAMP = 1682171607
+SHA256 (vslavik-diff-pdf-v0.5.1_GH0.tar.gz) = a1b95cb6e834af913c04cb714fb02ff8d03fe83a3a69d3b707899fae667772b8
+SIZE (vslavik-diff-pdf-v0.5.1_GH0.tar.gz) = 35404