diff --git a/scripts/installs/install_elasticsearch.bat b/scripts/installs/install_elasticsearch.bat
index e550002..50ad699 100644
--- a/scripts/installs/install_elasticsearch.bat
+++ b/scripts/installs/install_elasticsearch.bat
@@ -1,4 +1,4 @@
-powershell -Command "[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ; (New-Object System.Net.WebClient).DownloadFile('http://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.1.1.zip', 'C:\Windows\Temp\elasticsearch-1.1.1.zip')" <NUL
+powershell -Command "[System.Net.ServicePointManager]::ServerCertificateValidationCallback = {$true} ; [Net.ServicePointManager]::SecurityProtocol = [Net.SecurityProtocolType]::Tls12; (New-Object System.Net.WebClient).DownloadFile('https://download.elastic.co/elasticsearch/elasticsearch/elasticsearch-1.1.1.zip', 'C:\Windows\Temp\elasticsearch-1.1.1.zip')" <NUL
 cmd /c ""C:\Program Files\7-Zip\7z.exe" x "C:\Windows\Temp\elasticsearch-1.1.1.zip" -o"C:\Program Files\""
 cmd /c ""C:\Program Files\elasticsearch-1.1.1\bin\service.bat" install"
 sc config "elasticsearch-service-x64" start= auto