diff --git a/Update.bat b/Update.bat
index 30a6ccb52..9554933c0 100644
--- a/Update.bat
+++ b/Update.bat
@@ -19,7 +19,7 @@ for /F "delims=" %%a in (%CONTENT_VERSIONS%) do (
    set "lastLine=%%a"
 )
 set CONTENT_ID=%lastLine:~-16,16%
-set CONTENT_LINK=http://carla-assets.s3.us-east-005.backblazeb2.com/%CONTENT_ID%.tar.gz
+set CONTENT_LINK=https://carla-assets.s3.us-east-005.backblazeb2.com/%CONTENT_ID%.tar.gz
 if "%CONTENT_ID:~0,2%"=="20" (
   set CONTENT_FILE=%CONTENT_FOLDER%/%CONTENT_ID%.tar.gz
   set CONTENT_FILE_TAR=%CONTENT_FOLDER%/%CONTENT_ID%.tar
diff --git a/Update.sh b/Update.sh
index 58d8a1999..d6a5c0192 100755
--- a/Update.sh
+++ b/Update.sh
@@ -41,13 +41,16 @@ done
 # -- Set up environment --------------------------------------------------------
 # ==============================================================================
 
+MAX_PARALLELL_DOWNLOADS=1
+MAX_CONNECTIONS_PER_SERVER=1
+
 SCRIPT_DIR="$( cd "$( dirname "${BASH_SOURCE[0]}" )" && pwd )"
 pushd "$SCRIPT_DIR" >/dev/null
 
 CONTENT_FOLDER="${SCRIPT_DIR}/Unreal/CarlaUE4/Content/Carla"
 
 CONTENT_ID=$(tac $SCRIPT_DIR/Util/ContentVersions.txt | egrep -m 1 . | rev | cut -d' ' -f1 | rev)
-CONTENT_LINK=http://carla-assets.s3.us-east-005.backblazeb2.com/${CONTENT_ID}.tar.gz
+CONTENT_LINK=https://carla-assets.s3.us-east-005.backblazeb2.com/${CONTENT_ID}.tar.gz
 
 VERSION_FILE="${CONTENT_FOLDER}/.version"
 
@@ -60,7 +63,7 @@ function download_content {
   mkdir -p Content
   if hash aria2c 2>/dev/null; then
     echo -e "${CONTENT_LINK}\n\tout=Content.tar.gz" > .aria2c.input
-    aria2c -j16 -x16 --input-file=.aria2c.input
+    aria2c -j${MAX_PARALLELL_DOWNLOADS} -x${MAX_CONNECTIONS_PER_SERVER} --input-file=.aria2c.input
     rm -f .aria2c.input
   else
     wget -c ${CONTENT_LINK} -O Content.tar.gz