Pin Zope release.

requirements-full.txt

@@ -1,4 +1,4 @@
--e git+https://github.com/zopefoundation/Zope.git@master#egg=Zope
+Zope==4.0b5
 AccessControl==4.0b4
 Acquisition==4.4.4
 AuthEncoding==4.0.0
@@ -15,7 +15,7 @@ Products.BTreeFolder2==4.0.0
 Products.ZCTextIndex==4.0.2
 Products.ZCatalog==4.1
 Record==3.4
-RestrictedPython==4.0b3
+RestrictedPython==4.0b4
 WSGIProxy2==0.4.4
 WebOb==1.8.1
 WebTest==2.0.29
@@ -25,21 +25,21 @@ ZODB==5.4.0
 ZServer==4.0b1 ; python_version < '3.0'
 Zope2==4.0b1
 five.globalrequest==99.1
-five.localsitemanager==3.0.1
+five.localsitemanager==3.1
 funcsigs==1.0.2
 ipaddress==1.0.22
 mock==2.0.0
-pbr==4.0.2
+pbr==4.0.3
 persistent==4.2.4.2
 pytz==2018.4
 six==1.11.0
 transaction==2.2.1
 waitress==1.1.0
 z3c.pt==3.1.0
 zExceptions==4.0
-zc.lockfile==1.2.1
+zc.lockfile==1.3.0
 zdaemon==4.2.0
-zodbpickle==1.0
+zodbpickle==1.0.1
 zope.annotation==4.6.0
 zope.browser==2.2.0
 zope.browsermenu==4.3.0

versions-prod.cfg

@@ -2,7 +2,7 @@
 # Version pins for required and commonly used dependencies.
 
 [versions]
-Zope =
+Zope = 4.0b5
 Zope2 = 4.0b1
 AccessControl = 4.0b4
 AuthEncoding = 4.0.0