diff --git a/dependabot/requirements.txt b/dependabot/requirements.txt
index 5e7400c..18ae4f8 100644
--- a/dependabot/requirements.txt
+++ b/dependabot/requirements.txt
@@ -24,12 +24,12 @@ zope.error==5.0
 zope.event==5.0
 zope.exceptions==5.2
 zope.filerepresentation==6.0
-zope.formlib==6.0
+zope.formlib==6.1
 zope.hookable==7.0
 zope.i18n==5.2
 zope.i18nmessageid==7.0
 zope.index==7.0
-zope.interface==7.1.1
+zope.interface==7.2
 zope.intid==5.0
 zope.keyreference==6.0
 zope.lifecycleevent==5.0
@@ -68,7 +68,7 @@ ZConfig==4.1
 ZODB==6.0
 bcrypt==4.2.1
 cffi==1.17.1
-multipart==1.1.0
+multipart==1.2.1
 persistent==6.1
 pycparser==2.22
 python-gettext==5.0
diff --git a/ztk-versions.cfg b/ztk-versions.cfg
index 57500f5..9e6ab09 100644
--- a/ztk-versions.cfg
+++ b/ztk-versions.cfg
@@ -26,12 +26,12 @@ zope.error = 5.0
 zope.event = 5.0
 zope.exceptions = 5.2
 zope.filerepresentation = 6.0
-zope.formlib = 6.0
+zope.formlib = 6.1
 zope.hookable = 7.0
 zope.i18n = 5.2
 zope.i18nmessageid = 7.0
 zope.index = 7.0
-zope.interface = 7.1.1
+zope.interface = 7.2
 zope.intid = 5.0
 zope.keyreference = 6.0
 zope.lifecycleevent = 5.0
@@ -72,7 +72,7 @@ ZConfig = 4.1
 ZODB = 6.0
 bcrypt = 4.2.1
 cffi = 1.17.1
-multipart = 1.1.0
+multipart = 1.2.1
 persistent = 6.1
 pycparser = 2.22
 python-gettext = 5.0