diff --git a/CHANGES.rst b/CHANGES.rst
index ad3068f77d..54bf47ddae 100644
--- a/CHANGES.rst
+++ b/CHANGES.rst
@@ -11,7 +11,7 @@ https://github.com/zopefoundation/Zope/blob/4.x/CHANGES.rst
 5.8.6 (unreleased)
 ------------------
 
-- Nothing changed yet.
+- Update to newest compatible versions of dependencies.
 
 
 5.8.5 (2023-09-21)
diff --git a/constraints.txt b/constraints.txt
index 420f962f9c..dccc449267 100644
--- a/constraints.txt
+++ b/constraints.txt
@@ -4,7 +4,7 @@ AuthEncoding==5.0
 BTrees==5.0
 Chameleon==4.1.0
 DateTime==5.2
-DocumentTemplate==4.4
+DocumentTemplate==4.5
 ExtensionClass==5.0
 MultiMapping==5.0
 Paste==3.5.3
diff --git a/requirements-full.txt b/requirements-full.txt
index 85341567a5..c037d0033e 100644
--- a/requirements-full.txt
+++ b/requirements-full.txt
@@ -5,7 +5,7 @@ AuthEncoding==5.0
 BTrees==5.0
 Chameleon==4.1.0
 DateTime==5.2
-DocumentTemplate==4.4
+DocumentTemplate==4.5
 ExtensionClass==5.0
 MultiMapping==5.0
 Paste==3.5.3
diff --git a/versions-prod.cfg b/versions-prod.cfg
index 2ef1ff3a32..fbb433bd44 100644
--- a/versions-prod.cfg
+++ b/versions-prod.cfg
@@ -10,7 +10,7 @@ AuthEncoding = 5.0
 BTrees = 5.0
 Chameleon = 4.1.0
 DateTime = 5.2
-DocumentTemplate = 4.4
+DocumentTemplate = 4.5
 ExtensionClass = 5.0
 MultiMapping = 5.0
 Paste = 3.5.3
diff --git a/versions.cfg b/versions.cfg
index a63dcd1e33..2e413d625a 100644
--- a/versions.cfg
+++ b/versions.cfg
@@ -13,7 +13,7 @@ Products.BTreeFolder2 = 5.1
 Products.ZCatalog = 7.0
 Pygments = 2.16.1
 Record = 4.0
-Sphinx = 7.2.5
+Sphinx = 7.2.6
 alabaster = 0.7.13
 certifi = 2023.7.22
 charset-normalizer = 3.2.0
@@ -39,10 +39,10 @@ sphinxcontrib-jsmath = 1.0.1
 sphinxcontrib-qthelp = 1.0.6
 sphinxcontrib-serializinghtml = 1.1.9
 tempstorage = 6.0
-urllib3 = 2.0.4
+urllib3 = 2.0.5
 z3c.checkversions = 2.1
 zc.recipe.testrunner = 3.0
-zipp = 3.16.2
+zipp = 3.17.0
 zope.testrunner = 6.1
 
 [versions:python38]