diff --git a/esp/packages_base.txt b/esp/packages_base.txt
index 221e51627e..1e7e02033d 100644
--- a/esp/packages_base.txt
+++ b/esp/packages_base.txt
@@ -23,6 +23,6 @@ libc-ares2
 libev4
 git-core
 libfreetype6-dev
-libhashkit-dev=1.0.18-4.2ubuntu2
+libhashkit-dev
 libhashkit2
-libmemcached11=1.0.18-4.2ubuntu2
+libmemcached11