diff --git a/README.md b/README.md
index c0e9fd3724..e4a86f1b5d 100644
--- a/README.md
+++ b/README.md
@@ -172,6 +172,13 @@
 * [requirements-full.txt](releases/5.0a1/requirements-full.txt)
 * [constraints.txt](releases/5.0a1/constraints.txt)
 
+## 4.8.8
+
+* [versions.cfg](releases/4.8.8/versions.cfg)
+* [versions-prod.cfg](releases/4.8.8/versions-prod.cfg)
+* [requirements-full.txt](releases/4.8.8/requirements-full.txt)
+* [constraints.txt](releases/4.8.8/constraints.txt)
+
 ## 4.8.7
 
 * [versions.cfg](releases/4.8.7/versions.cfg)
diff --git a/releases/4.8.8/constraints.txt b/releases/4.8.8/constraints.txt
new file mode 100644
index 0000000000..e6b6df7b11
--- /dev/null
+++ b/releases/4.8.8/constraints.txt
@@ -0,0 +1,111 @@
+AccessControl==4.3
+Acquisition==4.13
+AuthEncoding==4.3
+BTrees==4.11.3
+Chameleon==3.10.2; python_version > '2.7'
+Chameleon==3.9.1; python_version == '2.7'
+DateTime==4.9
+DocumentTemplate==3.4; python_version == '2.7'
+DocumentTemplate==3.4; python_version == '3.5'
+DocumentTemplate==4.1; python_version > '3.5'
+ExtensionClass==4.9
+Missing==4.2
+MultiMapping==4.1
+Paste==3.5.2
+PasteDeploy==2.1.1; python_version == '2.7'
+PasteDeploy==2.1.1; python_version == '3.5'
+PasteDeploy==2.1.1; python_version == '3.6'
+PasteDeploy==3.0.1; python_version > '3.6'
+Persistence==3.6
+Products.BTreeFolder2==4.4
+Products.ZCatalog==5.4
+Record==3.6
+RestrictedPython==5.2
+WSGIProxy2==0.4.6; python_version == '2.7'
+WSGIProxy2==0.4.6; python_version == '3.5'
+WSGIProxy2==0.4.6; python_version == '3.6'
+WSGIProxy2==0.5.1; python_version > '3.6'
+WebOb==1.8.7
+WebTest==2.0.35; python_version == '2.7'
+WebTest==2.0.35; python_version == '3.5'
+WebTest==3.0.0; python_version > '3.5'
+ZConfig==3.6.1
+ZEO==5.3.0
+ZODB==5.8.0
+ZServer==4.0.2; python_version == '2.7'
+Zope2==4.0
+five.globalrequest==99.1
+five.localsitemanager==3.4
+funcsigs==1.0.2
+future==0.18.2
+ipaddress==1.0.23
+mock==3.0.5; python_version == '2.7'
+mock==3.0.5; python_version == '3.5'
+mock==4.0.3; python_version > '3.5'
+multipart==0.1.1; python_version == '2.7'
+multipart==0.2.4; python_version > '2.7'
+pbr==5.11.0
+persistent==4.9.3
+pytz==2022.7
+roman==3.3
+shutilwhich==1.1.0
+six==1.16.0
+transaction==3.0.1
+waitress==1.4.4; python_version == '2.7'
+waitress==1.4.4; python_version == '3.5'
+waitress==2.0.0; python_version == '3.6'
+waitress==2.1.2; python_version > '3.6'
+z3c.pt==3.3.1
+zExceptions==4.3
+zc.lockfile==2.0
+zdaemon==4.4
+zodbpickle==2.6
+zope.annotation==4.8
+zope.browser==2.4
+zope.browsermenu==4.4
+zope.browserpage==4.4.0
+zope.browserresource==4.4
+zope.cachedescriptors==4.4
+zope.component==5.0.1
+zope.componentvocabulary==2.3.0
+zope.configuration==4.4.1
+zope.container==4.10
+zope.contentprovider==4.2.1
+zope.contenttype==4.6
+zope.datetime==4.3.0
+zope.deferredimport==4.4
+zope.deprecation==4.4.0
+zope.dottedname==4.3; python_version == '2.7'
+zope.dottedname==4.3; python_version == '3.5'
+zope.dottedname==5.0; python_version > '3.5'
+zope.event==4.6
+zope.exceptions==4.6
+zope.filerepresentation==5.0.0
+zope.formlib==5.0.1
+zope.globalrequest==1.6
+zope.hookable==5.4
+zope.i18n==4.9.0
+zope.i18nmessageid==5.1.1
+zope.interface==5.5.2
+zope.lifecycleevent==4.4
+zope.location==4.3
+zope.pagetemplate==4.6.0
+zope.processlifetime==2.4
+zope.proxy==4.6.1
+zope.ptresource==4.3.0
+zope.publisher==6.1.0
+zope.ramcache==2.4
+zope.schema==6.2.1
+zope.security==5.8
+zope.sendmail==5.3
+zope.sequencesort==4.2
+zope.site==4.6.1
+zope.size==4.4
+zope.structuredtext==4.4
+zope.tal==4.5
+zope.tales==5.2
+zope.testbrowser==5.6.1
+zope.testing==4.10
+zope.testrunner==5.6
+zope.traversing==4.4.1
+zope.viewlet==4.3
diff --git a/releases/4.8.8/requirements-full.txt b/releases/4.8.8/requirements-full.txt
new file mode 100644
index 0000000000..80e7c23dc3
--- /dev/null
+++ b/releases/4.8.8/requirements-full.txt
@@ -0,0 +1,112 @@
+Zope==<5
+AccessControl==4.3
+Acquisition==4.13
+AuthEncoding==4.3
+BTrees==4.11.3
+Chameleon==3.10.2; python_version > '2.7'
+Chameleon==3.9.1; python_version == '2.7'
+DateTime==4.9
+DocumentTemplate==3.4; python_version == '2.7'
+DocumentTemplate==3.4; python_version == '3.5'
+DocumentTemplate==4.1; python_version > '3.5'
+ExtensionClass==4.9
+Missing==4.2
+MultiMapping==4.1
+Paste==3.5.2
+PasteDeploy==2.1.1; python_version == '2.7'
+PasteDeploy==2.1.1; python_version == '3.5'
+PasteDeploy==2.1.1; python_version == '3.6'
+PasteDeploy==3.0.1; python_version > '3.6'
+Persistence==3.6
+Products.BTreeFolder2==4.4
+Products.ZCatalog==5.4
+Record==3.6
+RestrictedPython==5.2
+WSGIProxy2==0.4.6; python_version == '2.7'
+WSGIProxy2==0.4.6; python_version == '3.5'
+WSGIProxy2==0.4.6; python_version == '3.6'
+WSGIProxy2==0.5.1; python_version > '3.6'
+WebOb==1.8.7
+WebTest==2.0.35; python_version == '2.7'
+WebTest==2.0.35; python_version == '3.5'
+WebTest==3.0.0; python_version > '3.5'
+ZConfig==3.6.1
+ZEO==5.3.0
+ZODB==5.8.0
+ZServer==4.0.2; python_version == '2.7'
+Zope2==4.0
+five.globalrequest==99.1
+five.localsitemanager==3.4
+funcsigs==1.0.2
+future==0.18.2
+ipaddress==1.0.23
+mock==3.0.5; python_version == '2.7'
+mock==3.0.5; python_version == '3.5'
+mock==4.0.3; python_version > '3.5'
+multipart==0.1.1; python_version == '2.7'
+multipart==0.2.4; python_version > '2.7'
+pbr==5.11.0
+persistent==4.9.3
+pytz==2022.7
+roman==3.3
+shutilwhich==1.1.0
+six==1.16.0
+transaction==3.0.1
+waitress==1.4.4; python_version == '2.7'
+waitress==1.4.4; python_version == '3.5'
+waitress==2.0.0; python_version == '3.6'
+waitress==2.1.2; python_version > '3.6'
+z3c.pt==3.3.1
+zExceptions==4.3
+zc.lockfile==2.0
+zdaemon==4.4
+zodbpickle==2.6
+zope.annotation==4.8
+zope.browser==2.4
+zope.browsermenu==4.4
+zope.browserpage==4.4.0
+zope.browserresource==4.4
+zope.cachedescriptors==4.4
+zope.component==5.0.1
+zope.componentvocabulary==2.3.0
+zope.configuration==4.4.1
+zope.container==4.10
+zope.contentprovider==4.2.1
+zope.contenttype==4.6
+zope.datetime==4.3.0
+zope.deferredimport==4.4
+zope.deprecation==4.4.0
+zope.dottedname==4.3; python_version == '2.7'
+zope.dottedname==4.3; python_version == '3.5'
+zope.dottedname==5.0; python_version > '3.5'
+zope.event==4.6
+zope.exceptions==4.6
+zope.filerepresentation==5.0.0
+zope.formlib==5.0.1
+zope.globalrequest==1.6
+zope.hookable==5.4
+zope.i18n==4.9.0
+zope.i18nmessageid==5.1.1
+zope.interface==5.5.2
+zope.lifecycleevent==4.4
+zope.location==4.3
+zope.pagetemplate==4.6.0
+zope.processlifetime==2.4
+zope.proxy==4.6.1
+zope.ptresource==4.3.0
+zope.publisher==6.1.0
+zope.ramcache==2.4
+zope.schema==6.2.1
+zope.security==5.8
+zope.sendmail==5.3
+zope.sequencesort==4.2
+zope.site==4.6.1
+zope.size==4.4
+zope.structuredtext==4.4
+zope.tal==4.5
+zope.tales==5.2
+zope.testbrowser==5.6.1
+zope.testing==4.10
+zope.testrunner==5.6
+zope.traversing==4.4.1
+zope.viewlet==4.3
diff --git a/releases/4.8.8/versions-prod.cfg b/releases/4.8.8/versions-prod.cfg
new file mode 100644
index 0000000000..393e46d077
--- /dev/null
+++ b/releases/4.8.8/versions-prod.cfg
@@ -0,0 +1,145 @@
+[buildout]
+# Version pins for required and commonly used dependencies.
+
+[versions]
+Zope = 4.8.8
+Zope2 = 4.0
+# AccessControl 5+ no longer supports Zope 4.
+AccessControl = 4.3
+Acquisition = 4.13
+AuthEncoding = 4.3
+BTrees = 4.11.3
+Chameleon = 3.10.2
+DateTime = 4.9
+DocumentTemplate = 4.1
+ExtensionClass = 4.9
+Missing = 4.2
+MultiMapping = 4.1
+Paste = 3.5.2
+PasteDeploy = 3.0.1
+Persistence = 3.6
+Products.BTreeFolder2 = 4.4
+# ZCatalog 6+ no longer supports Zope 4.
+Products.ZCatalog = 5.4
+Record = 3.6
+# RestrictedPython >= 6 no longer supports Zope 4
+RestrictedPython = 5.2
+WSGIProxy2 = 0.5.1
+WebOb = 1.8.7
+WebTest = 3.0.0
+ZConfig = 3.6.1
+ZEO = 5.3.0
+ZODB = 5.8.0
+five.globalrequest = 99.1
+five.localsitemanager = 3.4
+funcsigs = 1.0.2
+future = 0.18.2
+ipaddress = 1.0.23
+mock = 4.0.3
+multipart = 0.2.4
+pbr = 5.11.0
+persistent = 4.9.3
+pytz = 2022.7
+roman = 3.3
+shutilwhich = 1.1.0
+six = 1.16.0
+transaction = 3.0.1
+waitress = 2.1.2
+z3c.pt = 3.3.1
+zExceptions = 4.3
+zc.lockfile = 2.0
+zdaemon = 4.4
+zodbpickle = 2.6
+zope.annotation = 4.8
+zope.browser = 2.4
+zope.browsermenu = 4.4
+zope.browserpage = 4.4.0
+zope.browserresource = 4.4
+zope.cachedescriptors = 4.4
+zope.component = 5.0.1
+zope.componentvocabulary = 2.3.0
+zope.configuration = 4.4.1
+zope.container = 4.10
+zope.contentprovider = 4.2.1
+zope.contenttype = 4.6
+zope.datetime = 4.3.0
+zope.deferredimport = 4.4
+zope.deprecation = 4.4.0
+zope.dottedname = 5.0
+zope.event = 4.6
+zope.exceptions = 4.6
+zope.filerepresentation = 5.0.0
+zope.formlib = 5.0.1
+zope.globalrequest = 1.6
+zope.hookable = 5.4
+zope.i18n = 4.9.0
+zope.i18nmessageid = 5.1.1
+zope.interface = 5.5.2
+zope.lifecycleevent = 4.4
+zope.location = 4.3
+zope.pagetemplate = 4.6.0
+zope.processlifetime = 2.4
+zope.proxy = 4.6.1
+zope.ptresource = 4.3.0
+zope.publisher = 6.1.0
+zope.ramcache = 2.4
+zope.schema = 6.2.1
+zope.security = 5.8
+zope.sendmail = 5.3
+zope.sequencesort = 4.2
+zope.site = 4.6.1
+zope.size = 4.4
+zope.structuredtext = 4.4
+zope.tal = 4.5
+zope.tales = 5.2
+zope.testbrowser = 5.6.1
+zope.testing = 4.10
+zope.testrunner = 5.6
+zope.traversing = 4.4.1
+zope.viewlet = 4.3
+
+[versions:python27]
+# Chameleon 3.10 doesn't work on Python 2.7
+Chameleon = 3.9.1
+# DocumentTemplate 4+ requires Python 3.5 or higher
+DocumentTemplate = 3.4
+# PasteDeploy >3 requires Python 3.7
+PasteDeploy = 2.1.1
+# WSGIProxy 0.5 and up requires Python 3.7 and up
+WSGIProxy2 = 0.4.6
+# WebTest 3.0 and up requires Python 3.6 and up
+WebTest = 2.0.35
+# ZServer is only available for Python 2
+ZServer = 4.0.2
+# mock 4.0 and up requires Python 3.6 or higher
+mock = 3.0.5
+# multipart 0.2 and up requires Python 3
+multipart = 0.1.1
+# waitress 2 requires Python 3.6 or higher
+waitress = 1.4.4
+# zope.dottedname >= 5 requires Python 3.6 or higher
+zope.dottedname = 4.3
+
+[versions:python35]
+# DocumentTemplate 4+ cannot be installed on Zope 4 for Python 3.5
+DocumentTemplate = 3.4
+# PasteDeploy >3 requires Python 3.7
+PasteDeploy = 2.1.1
+# WSGIProxy 0.5 and up requires Python 3.7 and up
+WSGIProxy2 = 0.4.6
+# WebTest 3.0 and up requires Python 3.6 and up
+WebTest = 2.0.35
+# mock 4.0 and up requires Python 3.6 or higher
+mock = 3.0.5
+# waitress 2 requires Python 3.6 or higher
+waitress = 1.4.4
+# zope.dottedname >= 5 requires Python 3.6 or higher
+zope.dottedname = 4.3
+
+[versions:python36]
+# PasteDeploy >3 requires Python 3.7
+PasteDeploy = 2.1.1
+# WSGIProxy 0.5 and up requires Python 3.7 and up
+WSGIProxy2 = 0.4.6
+# waitress 2.1 requires Python 3.7 or higher
+waitress = 2.0.0
diff --git a/releases/4.8.8/versions.cfg b/releases/4.8.8/versions.cfg
new file mode 100644
index 0000000000..22e62a6fb2
--- /dev/null
+++ b/releases/4.8.8/versions.cfg
@@ -0,0 +1,141 @@
+[buildout]
+extends =
+    versions-prod.cfg
+versions = versions
+
+[versions]
+# Version pins for development and optional dependencies.
+Babel = 2.11.0
+Jinja2 = 3.1.2
+MarkupSafe = 2.1.1
+Pygments = 2.13.0
+Sphinx = 5.3.0
+alabaster = 0.7.12
+backports.functools-lru-cache = 1.6.4
+beautifulsoup4 = 4.11.1
+certifi = 2022.12.7
+cffi = 1.15.1
+chardet = 5.1.0
+# requests 2.28.1 requires charset-normalizer <3
+charset-normalizer = 2.1.1
+collective.recipe.template = 2.2
+# sphinx-rtd-theme 1.1.1 requires docutils <0.18
+docutils = 0.17.1
+idna = 3.4
+imagesize = 1.4.1
+importlib-metadata = 5.1.0
+mr.developer = 2.0.1
+packaging = 22.0
+plone.recipe.command = 1.1
+pyparsing = 3.0.9
+pycparser = 2.21
+python-gettext = 4.1
+requests = 2.28.1
+singledispatch = 3.7.0
+snowballstemmer = 2.2.0
+soupsieve = 2.3.2.post1
+sphinx-rtd-theme = 1.1.1
+sphinxcontrib-applehelp = 1.0.2
+sphinxcontrib-devhelp = 1.0.2
+sphinxcontrib-htmlhelp = 2.0.0
+sphinxcontrib-jsmath = 1.0.1
+sphinxcontrib-qthelp = 1.0.3
+sphinxcontrib-serializinghtml = 1.1.5
+sphinxcontrib-websupport = 1.2.4
+# tempstorage is only needed because the Sphinx documentation parses
+# ZConfig xml configurations, which still contain references to it
+tempstorage = 5.2
+typing = 3.10.0.0
+typing-extensions = 4.4.0
+urllib3 = 1.26.13
+z3c.checkversions = 1.2
+zc.recipe.egg = 2.0.7
+zc.recipe.testrunner = 2.2
+zodbupdate = 1.5
+zipp = 3.11.0
+
+[versions:python27]
+# Babel 2.10 requires Python 3.6
+Babel = 2.9.1
+# Jinja2 3 and up needs Python 3.6 or higher
+Jinja2 = 2.11.3
+# MarkupSafe 2+ needs Python 3.6 or higher
+MarkupSafe = 1.1.1
+# Pygments 2.6.0 and up require Python 3
+Pygments = 2.5.2
+# Version 2.0+ needs Python 3.x
+Sphinx = 1.8.5
+# beautifulsoup4 4.10 and up requires Python 3
+beautifulsoup4 = 4.9.3
+# Version 2020.4.5.2 and up claim no Python 2 support
+certifi = 2020.4.5.1
+# chardet >5 requires Python 3.6
+chardet = 4.0.0
+# charset-normalizer >=2.1 requires Python 3.6
+charset-normalizer = 2.0.12
+# idna 3 and up require Python 3
+idna = 2.10
+# packaging 21 and up requires Python 3.6
+packaging = 20.9
+# pip 21 and up require Python 3
+pip = 20.3.4
+# pyparsing 3 and up require Python 3.6
+pyparsing = 2.4.7
+# requests >= 2.28 requires Python 3.7
+requests = 2.27.1
+# soupsieve 2 needs Python 3
+soupsieve = 1.9.6
+# sphinxcontrib-websupport 1.2.0+ needs Python 3.5+
+sphinxcontrib-websupport = 1.1.2
+# typing-extensions >= 4 requires Python 3.6
+typing-extensions = 3.10.0.2
+
+[versions:python35]
+# Babel 2.10 requires Python 3.6
+Babel = 2.9.1
+# Jinja2 3 and up needs Python 3.6 or higher
+Jinja2 = 2.11.3
+# MarkupSafe 2+ needs Python 3.6 or higher
+MarkupSafe = 1.1.1
+# Pygments version 2.12 requires Python 3.6
+Pygments = 2.11.2
+# Version 4 needs Python 3.6 or higher
+Sphinx = 3.5.4
+# beautifulsoup4 4.11 and up requires Python 3.6
+beautifulsoup4 = 4.10.0
+# certifi 2022 dropped support for Python 3.5
+certifi = 2021.10.8
+# cffi 1.15 dropped support for Python 3.5
+cffi = 1.14.6
+# chardet >5 requires Python 3.6
+chardet = 4.0.0
+# charset-normalizer >=2.1 requires Python 3.6
+charset-normalizer = 2.0.12
+# packaging 21 and up requires Python 3.6
+packaging = 20.9
+# pyparsing 3 and up require Python 3.6
+pyparsing = 2.4.7
+# requests >= 2.28 requires Python 3.7
+requests = 2.27.1
+# soupsieve 2.2 needs Python 3.6
+soupsieve = 2.1
+# typing-extensions >= 4 requires Python 3.6
+typing-extensions = 3.10.0.2
+# Sphinx==3.5.4 requires docutils < 0.17
+docutils = 0.16
+
+[versions:python36]
+# Jinja2 3.1 and up needs Python 3.7 or higher
+Jinja2 = 3.0.3
+# MarkupSafe 2.1 needs Python 3.7 or higher
+MarkupSafe = 2.0.1
+# chardet >=5.1 requires Python 3.7
+chardet = 5.0.0
+# packaging >= 22 requires Python 3.7
+packaging = 21.3
+# requests >= 2.28 requires Python 3.7
+requests = 2.27.1
+# soupsieve 2.3.2 droppen Python 3.6 support
+soupsieve = 2.3.1
+# typing-extensions >= 4.2 requires Python 3.7
+typing-extensions = 4.1.1
diff --git a/releases/4.x/versions-prod.cfg b/releases/4.x/versions-prod.cfg
index 41783b5bfa..2be13264b6 100644
--- a/releases/4.x/versions-prod.cfg
+++ b/releases/4.x/versions-prod.cfg
@@ -2,7 +2,7 @@
 # Version pins for required and commonly used dependencies.
 
 [versions]
-Zope = <5
+Zope = < 5
 Zope2 = 4.0
 # AccessControl 5+ no longer supports Zope 4.
 AccessControl = 4.3
diff --git a/releases/4.x/versions.cfg b/releases/4.x/versions.cfg
index 79c990da4d..22e62a6fb2 100644
--- a/releases/4.x/versions.cfg
+++ b/releases/4.x/versions.cfg
@@ -85,6 +85,8 @@ pyparsing = 2.4.7
 requests = 2.27.1
 # soupsieve 2 needs Python 3
 soupsieve = 1.9.6
+# sphinxcontrib-websupport 1.2.0+ needs Python 3.5+
+sphinxcontrib-websupport = 1.1.2
 # typing-extensions >= 4 requires Python 3.6
 typing-extensions = 3.10.0.2