diff --git a/cmake/externals/GifCreator/CMakeLists.txt b/cmake/externals/GifCreator/CMakeLists.txt
index 127bdf28f5..094f5612a9 100644
--- a/cmake/externals/GifCreator/CMakeLists.txt
+++ b/cmake/externals/GifCreator/CMakeLists.txt
@@ -3,7 +3,7 @@ set(EXTERNAL_NAME GifCreator)
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://hifi-public.s3.amazonaws.com/dependencies/GifCreator.zip
+  URL https://public.highfidelity.com/dependencies/GifCreator.zip
   URL_MD5 8ac8ef5196f47c658dce784df5ecdb70
   CONFIGURE_COMMAND ""
   BUILD_COMMAND ""
diff --git a/cmake/externals/LibOVR/CMakeLists.txt b/cmake/externals/LibOVR/CMakeLists.txt
index ed76f181e7..ae4cf6320e 100644
--- a/cmake/externals/LibOVR/CMakeLists.txt
+++ b/cmake/externals/LibOVR/CMakeLists.txt
@@ -17,7 +17,7 @@ if (WIN32)
 
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/ovr_sdk_win_1.26.0_public.zip
+    URL https://public.highfidelity.com/dependencies/ovr_sdk_win_1.26.0_public.zip
     URL_MD5 06804ff9727b910dcd04a37c800053b5
     CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
     PATCH_COMMAND ${CMAKE_COMMAND} -E copy "${CMAKE_CURRENT_SOURCE_DIR}/LibOVRCMakeLists.txt" <SOURCE_DIR>/CMakeLists.txt
@@ -38,7 +38,7 @@ elseif(APPLE)
   
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://static.oculus.com/sdk-downloads/ovr_sdk_macos_0.5.0.1.tar.gz 
+    URL https://public.highfidelity.com/dependencies/ovr_sdk_macos_0.5.0.1.tar.gz
     URL_MD5 0a0785a04fb285f64f62267388344ad6
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
diff --git a/cmake/externals/LibOVRPlatform/CMakeLists.txt b/cmake/externals/LibOVRPlatform/CMakeLists.txt
index 3622972a13..895efa9357 100644
--- a/cmake/externals/LibOVRPlatform/CMakeLists.txt
+++ b/cmake/externals/LibOVRPlatform/CMakeLists.txt
@@ -9,7 +9,7 @@ if (WIN32)
 
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/OVRPlatformSDK_v1.10.0.zip
+    URL https://public.highfidelity.com/dependencies/OVRPlatformSDK_v1.10.0.zip
     URL_MD5 e6c8264af16d904e6506acd5172fa0a9
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
diff --git a/cmake/externals/boostconfig/CMakeLists.txt b/cmake/externals/boostconfig/CMakeLists.txt
index 0adb349589..e33167b0ba 100644
--- a/cmake/externals/boostconfig/CMakeLists.txt
+++ b/cmake/externals/boostconfig/CMakeLists.txt
@@ -5,7 +5,7 @@ include(ExternalProject)
 ExternalProject_Add(
     ${EXTERNAL_NAME}
     #URL https://github.com/boostorg/config/archive/boost-1.58.0.zip
-    URL http://hifi-public.s3.amazonaws.com/dependencies/config-boost-1.58.0.zip
+    URL https://public.highfidelity.com/dependencies/config-boost-1.58.0.zip
     URL_MD5 42fa673bae2b7645a22736445e80eb8d
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
diff --git a/cmake/externals/bullet/CMakeLists.txt b/cmake/externals/bullet/CMakeLists.txt
index 91860a7470..ffa1c67ce3 100644
--- a/cmake/externals/bullet/CMakeLists.txt
+++ b/cmake/externals/bullet/CMakeLists.txt
@@ -17,7 +17,7 @@ include(ExternalProject)
 if (WIN32)
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/bullet-2.88.tgz
+    URL https://public.highfidelity.com/dependencies/bullet-2.88.tgz
     URL_MD5 0a6876607ebe83e227427215f15946fd
     CMAKE_ARGS ${PLATFORM_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DBUILD_EXTRAS=0 -DINSTALL_LIBS=1 -DBUILD_BULLET3=0 -DBUILD_OPENGL3_DEMOS=0 -DBUILD_BULLET2_DEMOS=0 -DBUILD_UNIT_TESTS=0 -DUSE_GLUT=0 -DUSE_DX11=0
     LOG_DOWNLOAD 1
@@ -28,7 +28,7 @@ if (WIN32)
 else ()
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/bullet-2.88.tgz
+    URL https://public.highfidelity.com/dependencies/bullet-2.88.tgz
     URL_MD5 0a6876607ebe83e227427215f15946fd
     CMAKE_ARGS ${PLATFORM_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=RelWithDebInfo -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DBUILD_EXTRAS=0 -DINSTALL_LIBS=1 -DBUILD_BULLET3=0 -DBUILD_OPENGL3_DEMOS=0 -DBUILD_BULLET2_DEMOS=0 -DBUILD_UNIT_TESTS=0 -DUSE_GLUT=0
     LOG_DOWNLOAD 1
diff --git a/cmake/externals/crashpad/CMakeLists.txt b/cmake/externals/crashpad/CMakeLists.txt
index 648ec83280..34348b6418 100644
--- a/cmake/externals/crashpad/CMakeLists.txt
+++ b/cmake/externals/crashpad/CMakeLists.txt
@@ -6,7 +6,7 @@ string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 if (WIN32)
     ExternalProject_Add(
       ${EXTERNAL_NAME}
-      URL http://public.highfidelity.com/dependencies/crashpad_062317.1.zip
+      URL https://public.highfidelity.com/dependencies/crashpad_062317.1.zip
       URL_MD5 9c84b77f5f23daf939da1371825ed2b1
       CONFIGURE_COMMAND ""
       BUILD_COMMAND ""
@@ -25,7 +25,7 @@ if (WIN32)
 elseif (APPLE)
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://public.highfidelity.com/dependencies/crashpad_mac_070318.zip
+    URL https://public.highfidelity.com/dependencies/crashpad_mac_070318.zip
     URL_MD5 ba1501dc163591ac2d1be74946967e2a
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
diff --git a/cmake/externals/draco/CMakeLists.txt b/cmake/externals/draco/CMakeLists.txt
index 6a894e76b6..28a2177cbb 100644
--- a/cmake/externals/draco/CMakeLists.txt
+++ b/cmake/externals/draco/CMakeLists.txt
@@ -11,7 +11,7 @@ endif ()
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL http://hifi-public.s3.amazonaws.com/dependencies/draco-1.1.0.zip
+  URL https://public.highfidelity.com/dependencies/draco-1.1.0.zip
   URL_MD5 208f8b04c91d5f1c73d731a3ea37c5bb
   CONFIGURE_COMMAND CMAKE_ARGS  ${ANDROID_CMAKE_ARGS} -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>-$<CONFIG> ${EXTRA_CMAKE_FLAGS}
   LOG_DOWNLOAD 1
diff --git a/cmake/externals/etc2comp/CMakeLists.txt b/cmake/externals/etc2comp/CMakeLists.txt
index b497212625..88ed988873 100644
--- a/cmake/externals/etc2comp/CMakeLists.txt
+++ b/cmake/externals/etc2comp/CMakeLists.txt
@@ -15,7 +15,7 @@ include(ExternalProject)
 # that would override CMAKE_CXX_FLAGS
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://hifi-public.s3.amazonaws.com/dependencies/etc2comp-patched.zip
+  URL https://public.highfidelity.com/dependencies/etc2comp-patched.zip
   URL_MD5 4c96153eb179acbe619e3d99d3330595
   CMAKE_ARGS ${ANDROID_CMAKE_ARGS} ${EXTRA_CMAKE_FLAGS}
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
diff --git a/cmake/externals/gli/CMakeLists.txt b/cmake/externals/gli/CMakeLists.txt
index 2ef4d2b3af..bde31cbede 100644
--- a/cmake/externals/gli/CMakeLists.txt
+++ b/cmake/externals/gli/CMakeLists.txt
@@ -3,7 +3,7 @@ set(EXTERNAL_NAME gli)
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://hifi-public.s3.amazonaws.com/dependencies/gli-0.8.1.0.zip
+  URL https://public.highfidelity.com/dependencies/gli-0.8.1.0.zip
   URL_MD5 00c990f59c12bbf367956ef399d6f798
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
   CONFIGURE_COMMAND ""
diff --git a/cmake/externals/glm/CMakeLists.txt b/cmake/externals/glm/CMakeLists.txt
index 0a83004438..a52ddde9f5 100644
--- a/cmake/externals/glm/CMakeLists.txt
+++ b/cmake/externals/glm/CMakeLists.txt
@@ -3,7 +3,7 @@ set(EXTERNAL_NAME glm)
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://hifi-public.s3.amazonaws.com/dependencies/glm-0.9.8.5-patched.zip
+  URL https://public.highfidelity.com/dependencies/glm-0.9.8.5-patched.zip
   URL_MD5 7d39ecc1cea275427534c3cfd6dd63f0
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> ${EXTERNAL_ARGS}
diff --git a/cmake/externals/hifiAudioCodec/CMakeLists.txt b/cmake/externals/hifiAudioCodec/CMakeLists.txt
index e3ba36a440..8a8e2573d5 100644
--- a/cmake/externals/hifiAudioCodec/CMakeLists.txt
+++ b/cmake/externals/hifiAudioCodec/CMakeLists.txt
@@ -6,16 +6,16 @@ set(EXTERNAL_NAME hifiAudioCodec)
 string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 
 if (WIN32)
-  set(DOWNLOAD_URL http://s3.amazonaws.com/hifi-public/dependencies/codecSDK-win-2.0.zip)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/codecSDK-win-2.0.zip)
   set(DOWNLOAD_MD5 9199d4dbd6b16bed736b235efe980e67)
 elseif (APPLE)
-  set(DOWNLOAD_URL http://s3.amazonaws.com/hifi-public/dependencies/codecSDK-mac-2.0.zip)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/codecSDK-mac-2.0.zip)
   set(DOWNLOAD_MD5 21649881e7d5dc94f922179be96f76ba)
 elseif (ANDROID)
-  set(DOWNLOAD_URL http://s3.amazonaws.com/hifi-public/dependencies/codecSDK-android-2.0.zip)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/codecSDK-android-2.0.zip)
   set(DOWNLOAD_MD5 aef2a852600d498d58aa586668191683)
 elseif (UNIX)
-  set(DOWNLOAD_URL http://s3.amazonaws.com/hifi-public/dependencies/codecSDK-linux-2.0.zip)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/codecSDK-linux-2.0.zip)
   set(DOWNLOAD_MD5 67fb7755f9bcafb98a9fceea53bc7481)
 else()
   return()
diff --git a/cmake/externals/neuron/CMakeLists.txt b/cmake/externals/neuron/CMakeLists.txt
index 76dda8f8c5..5ac38bc442 100644
--- a/cmake/externals/neuron/CMakeLists.txt
+++ b/cmake/externals/neuron/CMakeLists.txt
@@ -4,7 +4,7 @@ set(EXTERNAL_NAME neuron)
 
 string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 
-set(NEURON_URL "https://s3.amazonaws.com/hifi-public/dependencies/neuron_datareader_b.12.2.zip")
+set(NEURON_URL "https://public.highfidelity.com/dependencies/neuron_datareader_b.12.2.zip")
 set(NEURON_URL_MD5 "84273ad2200bf86a9279d1f412a822ca")
 
 ExternalProject_Add(${EXTERNAL_NAME}
diff --git a/cmake/externals/nvtt/CMakeLists.txt b/cmake/externals/nvtt/CMakeLists.txt
index 3076217c33..2db8335cd7 100644
--- a/cmake/externals/nvtt/CMakeLists.txt
+++ b/cmake/externals/nvtt/CMakeLists.txt
@@ -8,7 +8,7 @@ string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 if (WIN32)
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://s3.amazonaws.com/hifi-public/dependencies/nvtt-win-2.1.0.hifi.zip
+    URL https://public.highfidelity.com/dependencies/nvtt-win-2.1.0.hifi.zip
     URL_MD5 10da01cf601f88f6dc12a6bc13c89136
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
@@ -29,7 +29,7 @@ else ()
   
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/nvidia-texture-tools-2.1.0.hifi-83462e4.zip
+    URL https://public.highfidelity.com/dependencies/nvidia-texture-tools-2.1.0.hifi-83462e4.zip
     URL_MD5 602776e08515b54bfa1b8dc455003f0f
     CONFIGURE_COMMAND CMAKE_ARGS  ${ANDROID_CMAKE_ARGS} -DNVTT_SHARED=1 -DCMAKE_BUILD_TYPE=${CMAKE_BUILD_TYPE} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DCMAKE_POSITION_INDEPENDENT_CODE=ON
     LOG_DOWNLOAD 1
diff --git a/cmake/externals/openvr/CMakeLists.txt b/cmake/externals/openvr/CMakeLists.txt
index cb4aafcf8b..a04dbcf3e6 100644
--- a/cmake/externals/openvr/CMakeLists.txt
+++ b/cmake/externals/openvr/CMakeLists.txt
@@ -7,7 +7,7 @@ string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://github.com/ValveSoftware/openvr/archive/v1.0.6.zip
+  URL https://public.highfidelity.com/dependencies/v1.0.6.zip
   URL_MD5 f6892cd3a3078f505d03b4297f5a1951
   CONFIGURE_COMMAND ""
   BUILD_COMMAND ""
diff --git a/cmake/externals/polyvox/CMakeLists.txt b/cmake/externals/polyvox/CMakeLists.txt
index c799b45e78..a92c07da86 100644
--- a/cmake/externals/polyvox/CMakeLists.txt
+++ b/cmake/externals/polyvox/CMakeLists.txt
@@ -3,7 +3,7 @@ set(EXTERNAL_NAME polyvox)
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL http://hifi-public.s3.amazonaws.com/dependencies/polyvox-master-2015-7-15.zip
+  URL https://public.highfidelity.com/dependencies/polyvox-master-2015-7-15.zip
   URL_MD5 9ec6323b87e849ae36e562ae1c7494a9
   CMAKE_ARGS -DENABLE_EXAMPLES=OFF -DENABLE_BINDINGS=OFF -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
diff --git a/cmake/externals/quazip/CMakeLists.txt b/cmake/externals/quazip/CMakeLists.txt
index 7bf6f05d9f..6960f7682a 100644
--- a/cmake/externals/quazip/CMakeLists.txt
+++ b/cmake/externals/quazip/CMakeLists.txt
@@ -13,7 +13,7 @@ endif ()
 
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL https://hifi-public.s3.amazonaws.com/dependencies/quazip-0.7.3.zip
+  URL https://public.highfidelity.com/dependencies/quazip-0.7.3.zip
   URL_MD5 ed03754d39b9da1775771819b8001d45
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
   CMAKE_ARGS ${QUAZIP_CMAKE_ARGS}
diff --git a/cmake/externals/sdl2/CMakeLists.txt b/cmake/externals/sdl2/CMakeLists.txt
index cb61516b9a..635a1cb5bb 100644
--- a/cmake/externals/sdl2/CMakeLists.txt
+++ b/cmake/externals/sdl2/CMakeLists.txt
@@ -7,7 +7,7 @@ string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 if (WIN32)
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/SDL2-devel-2.0.3-VC.zip
+    URL https://public.highfidelity.com/dependencies/SDL2-devel-2.0.3-VC.zip
     URL_MD5 30a333bcbe94bc5016e8799c73e86233
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
@@ -18,7 +18,7 @@ elseif (APPLE)
 
     ExternalProject_Add(
       ${EXTERNAL_NAME}
-      URL http://hifi-public.s3.amazonaws.com/dependencies/SDL2-2.0.3.zip
+      URL https://public.highfidelity.com/dependencies/SDL2-2.0.3.zip
       CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR> -DVIDEO_OPENGL=OFF
       BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
       LOG_DOWNLOAD 1
@@ -49,7 +49,7 @@ else ()
 
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://www.libsdl.org/release/SDL2-2.0.3.tar.gz
+    URL https://public.highfidelity.com/dependencies/SDL2-2.0.3.tar.gz
     URL_MD5 fe6c61d2e9df9ef570e7e80c6e822537
     CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
     LOG_DOWNLOAD 1
diff --git a/cmake/externals/sixense/CMakeLists.txt b/cmake/externals/sixense/CMakeLists.txt
index bd0d042c0b..17d2f98e2d 100644
--- a/cmake/externals/sixense/CMakeLists.txt
+++ b/cmake/externals/sixense/CMakeLists.txt
@@ -4,15 +4,15 @@ set(EXTERNAL_NAME sixense)
 
 string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 
-#set(SIXENSE_URL "http://hifi-public.s3.amazonaws.com/dependencies/SixenseSDK_062612.zip")
+#set(SIXENSE_URL "https://public.highfidelity.com/dependencies/SixenseSDK_062612.zip")
 #set(SIXENSE_URL_MD5 "10cc8dc470d2ac1244a88cf04bc549cc")
 #set(SIXENSE_NEW_LAYOUT 0)
 
-set(SIXENSE_URL "http://hifi-public.s3.amazonaws.com/dependencies/SixenseSDK_071615.zip")
+set(SIXENSE_URL "https://public.highfidelity.com/dependencies/SixenseSDK_071615.zip")
 set(SIXENSE_URL_MD5 "752a3901f334124e9cffc2ba4136ef7d")
 set(SIXENSE_NEW_LAYOUT 1)
 
-#set(SIXENSE_URL "http://hifi-public.s3.amazonaws.com/dependencies/SixenseSDK_102215.zip")
+#set(SIXENSE_URL "https://public.highfidelity.com/dependencies/SixenseSDK_102215.zip")
 #set(SIXENSE_URL_MD5 "93c3a6795cce777a0f472b09532935f1")
 #set(SIXENSE_NEW_LAYOUT 1)
 
diff --git a/cmake/externals/steamworks/CMakeLists.txt b/cmake/externals/steamworks/CMakeLists.txt
index 152e95cdcf..30b3926436 100644
--- a/cmake/externals/steamworks/CMakeLists.txt
+++ b/cmake/externals/steamworks/CMakeLists.txt
@@ -4,7 +4,7 @@ set(EXTERNAL_NAME steamworks)
 
 string(TOUPPER ${EXTERNAL_NAME} EXTERNAL_NAME_UPPER)
 
-set(STEAMWORKS_URL "https://s3.amazonaws.com/hifi-public/dependencies/steamworks_sdk_137.zip")
+set(STEAMWORKS_URL "https://public.highfidelity.com/dependencies/steamworks_sdk_137.zip")
 set(STEAMWORKS_URL_MD5 "95ba9d0e3ddc04f8a8be17d2da806cbb")
 
 ExternalProject_Add(
diff --git a/cmake/externals/tbb/CMakeLists.txt b/cmake/externals/tbb/CMakeLists.txt
index 9664fe7250..436cae79a1 100644
--- a/cmake/externals/tbb/CMakeLists.txt
+++ b/cmake/externals/tbb/CMakeLists.txt
@@ -3,13 +3,13 @@ set(EXTERNAL_NAME tbb)
 include(ExternalProject)
 
 if (WIN32)
-  set(DOWNLOAD_URL http://hifi-public.s3.amazonaws.com/dependencies/tbb2017_20170604oss_win_slim.zip)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/tbb2017_20170604oss_win_slim.zip)
   set(DOWNLOAD_MD5 065934458e3db88397f3d10e7eea536c)
 elseif (APPLE)
-  set(DOWNLOAD_URL http://s3.amazonaws.com/hifi-public/dependencies/tbb2017_20170604oss_mac_slim.tar.gz)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/tbb2017_20170604oss_mac_slim.tar.gz)
   set(DOWNLOAD_MD5 62bde626b396f8e1a85c6a8ded1d8105)
 else ()
-  set(DOWNLOAD_URL http://hifi-public.s3.amazonaws.com/dependencies/tbb2017_20170604oss_lin_slim.tar.gz)
+  set(DOWNLOAD_URL https://public.highfidelity.com/dependencies/tbb2017_20170604oss_lin_slim.tar.gz)
   set(DOWNLOAD_MD5 2a5c721f40fa3503ffc12c18dd00011c)
 endif ()
 
diff --git a/cmake/externals/vhacd/CMakeLists.txt b/cmake/externals/vhacd/CMakeLists.txt
index 11afa255f1..fe19f7ac7a 100644
--- a/cmake/externals/vhacd/CMakeLists.txt
+++ b/cmake/externals/vhacd/CMakeLists.txt
@@ -7,7 +7,7 @@ endif ()
 include(ExternalProject)
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL http://hifi-public.s3.amazonaws.com/dependencies/v-hacd-master.zip
+  URL https://public.highfidelity.com/dependencies/v-hacd-master.zip
   URL_MD5 3bfc94f8dd3dfbfe8f4dc088f4820b3e
   CMAKE_ARGS ${ANDROID_CMAKE_ARGS} -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
diff --git a/cmake/externals/wasapi/CMakeLists.txt b/cmake/externals/wasapi/CMakeLists.txt
index 4c0ffaf88f..8b3408e3fa 100644
--- a/cmake/externals/wasapi/CMakeLists.txt
+++ b/cmake/externals/wasapi/CMakeLists.txt
@@ -6,7 +6,7 @@ if (WIN32)
   include(ExternalProject)
   ExternalProject_Add(
     ${EXTERNAL_NAME}
-    URL http://hifi-public.s3.amazonaws.com/dependencies/qtaudio_wasapi10.zip
+    URL https://public.highfidelity.com/dependencies/qtaudio_wasapi10.zip
     URL_MD5 4f40e49715a420fb67b45b9cee19052c
     CONFIGURE_COMMAND ""
     BUILD_COMMAND ""
diff --git a/cmake/externals/zlib/CMakeLists.txt b/cmake/externals/zlib/CMakeLists.txt
index 3bbda322a1..987ca1fd18 100644
--- a/cmake/externals/zlib/CMakeLists.txt
+++ b/cmake/externals/zlib/CMakeLists.txt
@@ -5,7 +5,7 @@ include(ExternalProject)
 
 ExternalProject_Add(
   ${EXTERNAL_NAME}
-  URL http://hifi-public.s3.amazonaws.com/dependencies/zlib128.zip
+  URL https://public.highfidelity.com/dependencies/zlib128.zip
   CMAKE_ARGS -DCMAKE_INSTALL_PREFIX:PATH=<INSTALL_DIR>
   BINARY_DIR ${EXTERNAL_PROJECT_PREFIX}/build
   LOG_DOWNLOAD 1