diff --git a/swig/build.sh b/swig/build.sh
index 5256c4d..8a46553 100755
--- a/swig/build.sh
+++ b/swig/build.sh
@@ -10,7 +10,7 @@ MINGW*) machineArch=Windows ;;
 esac
 echo ${machineArch}
 
-libVer=4.0.2
+libVer=4.3.0
 
 echo libVer=$libVer
 
diff --git a/swig/original/swig-4.0.2.tar.gz b/swig/original/swig-4.3.0.tar.gz
similarity index 50%
rename from swig/original/swig-4.0.2.tar.gz
rename to swig/original/swig-4.3.0.tar.gz
index 545ec9d..95d4abf 100644
Binary files a/swig/original/swig-4.0.2.tar.gz and b/swig/original/swig-4.3.0.tar.gz differ
diff --git a/swig/original/swigwin-4.0.2.zip b/swig/original/swigwin-4.3.0.zip
similarity index 57%
rename from swig/original/swigwin-4.0.2.zip
rename to swig/original/swigwin-4.3.0.zip
index e3b688d..1da1bfc 100644
Binary files a/swig/original/swigwin-4.0.2.zip and b/swig/original/swigwin-4.3.0.zip differ