diff --git a/graphics/graphviz/README b/graphics/graphviz/README
index e56b4b7f69..b37934c286 100644
--- a/graphics/graphviz/README
+++ b/graphics/graphviz/README
@@ -8,3 +8,6 @@ many important applications in software engineering, database and web
 design, networking, and in visual interfaces for many other domains.
 
 gts is an optional dependency.
+
+NOTE: Upstream doesn't version their downloads, so the MD5SUM and
+VERSION numbers might not match.
diff --git a/graphics/graphviz/graphviz.SlackBuild b/graphics/graphviz/graphviz.SlackBuild
index 2386a2cbfe..5593f2ecf0 100644
--- a/graphics/graphviz/graphviz.SlackBuild
+++ b/graphics/graphviz/graphviz.SlackBuild
@@ -56,13 +56,13 @@ else
   LIBDIRSUFFIX=""
 fi
 
-set -eu
+set -e
 
 rm -rf $PKG
 mkdir -p $TMP $PKG $OUTPUT
 cd $TMP
 rm -rf $PRGNAM-$VERSION
-tar xvf $CWD/$PRGNAM-$VERSION.tar.gz
+tar xvf $CWD/$PRGNAM.tar.gz
 cd $PRGNAM-$VERSION
 chown -R root:root .
 find -L . \
diff --git a/graphics/graphviz/graphviz.info b/graphics/graphviz/graphviz.info
index 0d75146a43..6661a982ff 100644
--- a/graphics/graphviz/graphviz.info
+++ b/graphics/graphviz/graphviz.info
@@ -1,7 +1,7 @@
 PRGNAM="graphviz"
 VERSION="2.40.1"
-HOMEPAGE="http://graphviz.org/"
-DOWNLOAD="http://graphviz.org/pub/graphviz/stable/SOURCES/graphviz-2.40.1.tar.gz"
+HOMEPAGE="https://graphviz.org/"
+DOWNLOAD="https://graphviz.gitlab.io/pub/graphviz/stable/SOURCES/graphviz.tar.gz"
 MD5SUM="4ea6fd64603536406166600bcc296fc8"
 DOWNLOAD_x86_64=""
 MD5SUM_x86_64=""