diff --git a/.abf.yml b/.abf.yml
index 096dc57..955924a 100644
--- a/.abf.yml
+++ b/.abf.yml
@@ -1,2 +1,2 @@
 sources:
-  swig-3.0.10.tar.gz: c672b8535394cfb204c70de7c66e69fb20a95647
+  swig-4.3.0.tar.gz: 4fb2d63af03bc964ae76ef0b050f32d69be08354
diff --git a/swig.spec b/swig.spec
index 0f40f06..111d8b9 100644
--- a/swig.spec
+++ b/swig.spec
@@ -4,12 +4,12 @@
 
 Summary:	Simplified Wrapper and Interface Generator (SWIG)
 Name:		swig
-Version:	4.0.1
+Version:	4.3.0
 Release:	1
 Epoch:		1
 License:	BSD
 Group:		Development/Other
-Url:		http://www.swig.org/
+URL:		https://www.swig.org
 Source0:	http://download.sourceforge.net/%{name}/%{name}-%{version}.tar.gz
 Patch0:		swig-3.0.10-octave.patch
 BuildRequires:	bison