diff --git a/.abf.yml b/.abf.yml
index 4f9812e..63716d6 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  graphviz-2.49.3.tar.gz: 77698886f1758d0437075b03da56b2e0df7b320a
+  graphviz-12.2.1.tar.gz: ca4740cadc2396232c1e4b8a00c97f6715d1a251
diff --git a/graphviz.spec b/graphviz.spec
index 05b41f7..ef997e3 100644
--- a/graphviz.spec
+++ b/graphviz.spec
@@ -32,7 +32,7 @@
 
 Summary:	Graph visualization tools
 Name:		graphviz
-Version:	2.49.3
+Version:	12.2.1
 Release:	1
 License:	Common Public License
 Group:		Graphics
@@ -46,6 +46,8 @@ BuildRequires:	bison
 BuildRequires:	flex
 BuildRequires:	libtool
 BuildRequires:	swig
+BuildRequires:  go
+BuildRequires:  qmake5
 BuildRequires:	gd-devel
 BuildRequires:	gettext-devel
 # jpeg:          No (only required by internal libgd)
@@ -68,6 +70,7 @@ BuildRequires:	pkgconfig(xaw7)
 BuildRequires:	pkgconfig(xmu)
 BuildRequires:	pkgconfig(xt)
 BuildRequires:	pkgconfig(zlib)
+Buildrequires:  pkgconfig(gts)
 
 Conflicts: %{mklibname graphviz 4} < 2.20.3-3