diff --git a/util/build_prep/bootstrap_boost.sh b/util/build_prep/bootstrap_boost.sh
index 4038c9df..39dec21d 100755
--- a/util/build_prep/bootstrap_boost.sh
+++ b/util/build_prep/bootstrap_boost.sh
@@ -75,12 +75,12 @@ fi
 case "${boostVersion}" in
 	1.67)
 		BOOST_BASENAME=boost_1_67_0
-		BOOST_URL=https://downloads.sourceforge.net/project/boost/boost/1.67.0/${BOOST_BASENAME}.tar.bz2
+		BOOST_URL=https://netix.dl.sourceforge.net/project/boost/boost/1.67.0/${BOOST_BASENAME}.tar.bz2
 		BOOST_ARCHIVE_SHA256='2684c972994ee57fc5632e03bf044746f6eb45d4920c343937a465fd67a5adba'
 		;;
 	1.69)
 		BOOST_BASENAME=boost_1_69_0
-		BOOST_URL=https://downloads.sourceforge.net/project/boost/boost/1.69.0/${BOOST_BASENAME}.tar.bz2
+		BOOST_URL=https://netix.dl.sourceforge.net/project/boost/boost/1.69.0/${BOOST_BASENAME}.tar.bz2
 		BOOST_ARCHIVE_SHA256='8f32d4617390d1c2d16f26a27ab60d97807b35440d45891fa340fc2648b04406'
 		;;
 	*)