diff --git a/plone-6.0.x.cfg b/plone-6.0.x.cfg
index b29740736f..1637f17606 100644
--- a/plone-6.0.x.cfg
+++ b/plone-6.0.x.cfg
@@ -15,3 +15,5 @@ zodb-temporary-storage = off
 [versions]
 black = 22.3.0
 pygments = 2.14.0
+robotframework-browser = 17.5.2
+grpcio-tools = 1.59.0
diff --git a/setup.py b/setup.py
index 8b1859838e..c9b670fe73 100644
--- a/setup.py
+++ b/setup.py
@@ -42,7 +42,7 @@ def read(filename):
 TEST_REQUIRES = [
     "collective.MockMailHost",
     "plone.app.caching",
-    "plone.app.contenttypes",
+    "plone.app.contenttypes[test]",
     "plone.app.testing",
     "plone.api",
     "requests",
@@ -70,6 +70,7 @@ def read(filename):
         "Programming Language :: Python :: 3.9",
         "Programming Language :: Python :: 3.10",
         "Programming Language :: Python :: 3.11",
+        "Programming Language :: Python :: 3.12",
         "Programming Language :: Python :: 3 :: Only",
         "Topic :: Software Development :: Libraries :: Python Modules",
     ],