--- a/requirements.txt	Sun Jan 14 15:10:52 2018 +0100
+++ b/requirements.txt	Sun Jan 14 15:18:49 2018 +0100
@@ -107,7 +107,6 @@
 pycrypto==2.6.1
 pyflakes==1.6.0
 Pygments==2.2.0
-pylibmc==1.5.2
 pynacl==1.2.0
 pyquery==1.3.0
 pyramid==1.9.1
@@ -167,11 +166,7 @@
 z3c.pt==3.1.0
 z3c.ptcompat==2.1.0
 z3c.table==2.0.1
-zc.buildout==2.10.0
 zc.lockfile==1.2.1
-zc.recipe.egg==2.0.3
-zc.recipe.testrunner==2.0.0
-zc.zodbrecipes==2.0.0
 ZConfig==3.2.0
 zdaemon==4.2.0
 ZEO==5.1.1