diff --git a/.composer.json b/.composer.json
index 48a46ea6ceb..c6cb442b48a 100644
--- a/.composer.json
+++ b/.composer.json
@@ -4,7 +4,7 @@
   "license": ["GPL-3.0-or-later"],
   "type": "neos-package-collection",
   "require": {
-    "neos/flow-development-collection": "8.3.x-dev"
+    "neos/flow-development-collection": "8.4.x-dev"
   },
   "scripts": {
     "lint:phpstan": "../../bin/phpstan analyse",
diff --git a/Neos.Neos/composer.json b/Neos.Neos/composer.json
index eb1794a012f..f958e9b7499 100644
--- a/Neos.Neos/composer.json
+++ b/Neos.Neos/composer.json
@@ -13,14 +13,14 @@
     "require": {
         "php": "^8.0",
         "neos/diff": "self.version",
-        "neos/flow": "^8.3",
+        "neos/flow": "~8.4.0",
         "neos/media-browser": "self.version",
         "neos/party": "*",
         "neos/content-repository": "self.version",
         "neos/fusion": "self.version",
         "neos/fusion-afx": "self.version",
         "neos/fusion-form": "^1.0 || ^2.0",
-        "neos/fluid-adaptor": "^8.3",
+        "neos/fluid-adaptor": "~8.4.0",
         "behat/transliterator": "~1.0",
         "neos/media": "self.version"
     },
diff --git a/Neos.SiteKickstarter/composer.json b/Neos.SiteKickstarter/composer.json
index abd8be691c7..fbdd64e559f 100755
--- a/Neos.SiteKickstarter/composer.json
+++ b/Neos.SiteKickstarter/composer.json
@@ -13,7 +13,7 @@
         "neos/flow": "*",
         "neos/utility-files": "*",
         "neos/fluid-adaptor": "*",
-        "neos/kickstarter": "^8.3",
+        "neos/kickstarter": "~8.4.0",
 
         "neos/content-repository": "self.version"
     },
diff --git a/composer.json b/composer.json
index ad5e1f1ae5b..2da2b037f0f 100644
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
     ],
     "type": "neos-package-collection",
     "require": {
-        "neos/flow-development-collection": "8.3.x-dev",
+        "neos/flow-development-collection": "8.4.x-dev",
         "php": "^8.0",
         "neos/flow": "*",
         "neos/cache": "*",
@@ -32,7 +32,7 @@
         "neos/party": "*",
         "neos/fusion-form": "^1.0 || ^2.0",
         "neos/form": "*",
-        "neos/kickstarter": "^8.3"
+        "neos/kickstarter": "~8.4.0"
     },
     "scripts": {
         "lint:phpstan": "../../bin/phpstan analyse",