--- a/tools/mach_commands.py
+++ b/tools/mach_commands.py
@@ -217,17 +217,17 @@ class PastebinProvider(object):
                      help='Keep for specified duration (default: %(default)s)')
     @CommandArgument('file', nargs='?', default=None,
                      help='Specify the file to upload to pastebin.mozilla.org')
 
     def pastebin(self, language, poster, duration, file):
         import sys
         import urllib
 
-        URL = 'http://pastebin.mozilla.org/'
+        URL = 'https://pastebin.mozilla.org/'
 
         FILE_TYPES = [{'value': 'text', 'name': 'None', 'extension': 'txt'},
         {'value': 'bash', 'name': 'Bash', 'extension': 'sh'},
         {'value': 'c', 'name': 'C', 'extension': 'c'},
         {'value': 'cpp', 'name': 'C++', 'extension': 'cpp'},
         {'value': 'html4strict', 'name': 'HTML', 'extension': 'html'},
         {'value': 'javascript', 'name': 'Javascript', 'extension': 'js'},
         {'value': 'javascript', 'name': 'Javascript', 'extension': 'jsm'},