diff --git a/r2/r2/lib/cache.py b/r2/r2/lib/cache.py
index a127fd365..097d403fb 100644
--- a/r2/r2/lib/cache.py
+++ b/r2/r2/lib/cache.py
@@ -177,10 +177,9 @@ class CMemcache(CacheUtils):
         with self.clients.reserve() as mc:
             return mc.delete(key)
 
-    def delete_multi(self, keys, prefix='', time=0):
+    def delete_multi(self, keys, prefix=''):
         with self.clients.reserve() as mc:
-            return mc.delete_multi(keys, time = time,
-                                   key_prefix = prefix)
+            return mc.delete_multi(keys, key_prefix=prefix)
 
     def __repr__(self):
         return '<%s(%r)>' % (self.__class__.__name__,
diff --git a/r2/setup.py b/r2/setup.py
index 47c53dde0..60e2dc6b0 100644
--- a/r2/setup.py
+++ b/r2/setup.py
@@ -85,13 +85,13 @@ except ImportError:
 
 # we're using a custom build of pylibmc at the moment, so we need to
 # be sure that we have the right version
-pylibmc_version = '1.0-reddit-04'
+pylibmc_version = '1.1.1-reddit-0.1'
 try:
     import pylibmc
     assert pylibmc.__version__ == pylibmc_version
 except (ImportError, AssertionError):
     print "Installing pylibmc"
-    easy_install(["http://github.com/downloads/ketralnis/pylibmc/pylibmc-1.0-reddit-04.tar.gz"])
+    easy_install(["https://github.com/downloads/reddit/pylibmc/pylibmc-1.1.1-reddit-0.1.tgz"])
 
 filtermod = Extension('Cfilters',
                       sources = ['r2/lib/c/filters.c'])