diff --git a/tools/linux_packaging/build b/tools/linux_packaging/build
index 2e1e15a9ac..a2b736f02d 100755
--- a/tools/linux_packaging/build
+++ b/tools/linux_packaging/build
@@ -38,7 +38,7 @@ X42PLUGINS="x42-autotune x42-midifilter x42-stereoroute setBfree x42-avldrums x4
 
 : ${HARRISONCHANNELSTRIP=harrison_channelstrip}
 : ${HARRISONLV2=harrison_lv2s-n}
-: ${HARRISONDSPURL=http://rsrc.harrisonconsoles.com/plugins/releases/public}
+: ${HARRISONDSPURL=https://builder.harrisonconsoles.com/pub/dsp}
 
 if [ $# -eq 0 ] ; then
 	echo ""
@@ -767,7 +767,7 @@ if test -n "$MIXBUS"; then
 	curl -s -S --fail -#  \
 		-z "${CACHEDIR}/MixbusBundledMedia.zip" \
 		-o "${CACHEDIR}/MixbusBundledMedia.zip" \
-		"http://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
+		"https://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
 
 	if test -f "${CACHEDIR}/MixbusBundledMedia.zip"; then
 		echo "Adding Mixbus Bundled Content"
diff --git a/tools/osx_packaging/osx_build b/tools/osx_packaging/osx_build
index 4107d2f325..264fd9a13f 100755
--- a/tools/osx_packaging/osx_build
+++ b/tools/osx_packaging/osx_build
@@ -29,7 +29,7 @@ X42PLUGINS="x42-autotune x42-midifilter x42-stereoroute setBfree x42-avldrums x4
 
 : ${HARRISONCHANNELSTRIP=harrison_channelstrip}
 : ${HARRISONLV2=harrison_lv2s-n}
-: ${HARRISONDSPURL=http://rsrc.harrisonconsoles.com/plugins/releases/public}
+: ${HARRISONDSPURL=https://builder.harrisonconsoles.com/pub/dsp}
 
 . ../define_versions.sh
 
@@ -857,7 +857,7 @@ if test -n "$MIXBUS"; then
 	curl -s -S --fail -#  \
 		-z "${CACHEDIR}/MixbusBundledMedia.zip" \
 		-o "${CACHEDIR}/MixbusBundledMedia.zip" \
-		"http://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
+		"https://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
 
 	if test -f "${CACHEDIR}/MixbusBundledMedia.zip"; then
 		echo "Adding Mixbus Bundled Content"
diff --git a/tools/x-win/package.sh b/tools/x-win/package.sh
index 06b59459c1..2d00475735 100755
--- a/tools/x-win/package.sh
+++ b/tools/x-win/package.sh
@@ -19,7 +19,7 @@ test -f gtk2_ardour/wscript || exit 1
 
 : ${HARRISONCHANNELSTRIP=harrison_channelstrip}
 : ${HARRISONLV2=harrison_lv2s-n}
-: ${HARRISONDSPURL=https://rsrc.harrisonconsoles.com/plugins/releases/public}
+: ${HARRISONDSPURL=https://builder.harrisonconsoles.com/pub/dsp}
 
 # see also wscript, video_tool_paths.cc, bundle_env_mingw.cc
 # registry keys based on this are used there
@@ -427,7 +427,7 @@ if test -n "$MIXBUS"; then
 	curl -s -S --fail -#  \
 		-z "${SRCCACHE}/MixbusBundledMedia.zip" \
 		-o "${SRCCACHE}/MixbusBundledMedia.zip" \
-		"http://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
+		"https://builder.harrisonconsoles.com/pub/share/MixbusBundledMedia.zip"
 
 	if test -f "${SRCCACHE}/MixbusBundledMedia.zip"; then
 		echo "Adding Mixbus Bundled Content"