@@ 30,7 30,7 @@ def get_releases_list(release_dir=None):
 def fail_cleanup(release_dir=None):
     '''
     If your VERY LAST deploy failed, call this to clean up the
-    mess left behind. It will only remove the most recent 
+    mess left behind. It will only remove the most recent
     release directory. BE CAREFUL USING THIS.
     '''
     release_dir = get_release_dir(release_dir)

          
@@ 59,7 59,7 @@ def make_release_directory(release=None)
 @task
 def remove_old_releases(release_dir=None):
     '''
-    Remove oldest releases past the ammount passed 
+    Remove oldest releases past the ammount passed
     in with the "num_releases" variable. Default 5.
     '''
     opts = get_env('num_releases')

          
@@ 114,7 114,7 @@ def rollback_version(version, release_di
     '''
     opts = get_env('env_path')
     env_path = opts['env_path']
-    
+
     releases = get_releases_list(release_dir)
     if version not in releases:
         command.abort('Version "%s" is not a deployed release!' % version)

          
@@ 183,9 183,9 @@ def install_requirements(req_path='./req
 
     cmd += ' install -r %s' % req_path
     if cache is not None:
-        # If cache directory doesn't exist, pip should 
+        # If cache directory doesn't exist, pip should
         # create it for you
-        cmd += ' --download-cache=%s' % cache
+        cmd += ' --cache-dir=%s' % cache
 
     with command.cd(virtual_env_path):
         command.run(cmd)