diff --git a/composer.json b/composer.json
index 7d91a9af17..e102cca66e 100644
--- a/composer.json
+++ b/composer.json
@@ -39,23 +39,23 @@
         "doctrine/orm": "^2.5",
         "sensio/distribution-bundle": "^5.0.22",
         "incenteev/composer-parameter-handler": "^2.1.3",
-        "ezsystems/ezpublish-kernel": "^7.2@dev",
-        "ezsystems/repository-forms": "^2.2@dev",
-        "ezsystems/ezplatform-solr-search-engine": "^1.5@dev",
-        "ezsystems/ez-support-tools": "^0.2@dev",
-        "ezsystems/ezplatform-http-cache": "^0.7@dev",
-        "ezsystems/ezplatform-admin-ui": "^1.2@dev",
-        "ezsystems/ezplatform-admin-ui-modules": "^1.2@dev",
-        "ezsystems/ezplatform-admin-ui-assets": "^3.0@dev",
-        "ezsystems/ezplatform-design-engine": "^2.0@dev",
-        "ezsystems/ezplatform-standard-design": "^0.1@dev",
-        "ezsystems/date-based-publisher": "^3.0@dev",
-        "ezsystems/flex-workflow": "^3.0@dev",
-        "ezsystems/ezplatform-page-fieldtype": "^1.0@dev",
-        "ezsystems/ezplatform-page-builder": "^1.0@dev",
-        "ezsystems/ezplatform-cron": "^2.0@dev",
-        "ezsystems/ezplatform-ee-installer": "^2.2@dev",
-        "ezsystems/ezplatform-http-cache-fastly": "^1.1@dev",
+        "ezsystems/ezpublish-kernel": "~7.2.1@dev",
+        "ezsystems/repository-forms": "~2.2.0@dev",
+        "ezsystems/ezplatform-solr-search-engine": "~1.5.2@dev",
+        "ezsystems/ez-support-tools": "~0.2.1@dev",
+        "ezsystems/ezplatform-http-cache": "~0.7.0@dev",
+        "ezsystems/ezplatform-admin-ui": "~1.2.1@dev",
+        "ezsystems/ezplatform-admin-ui-modules": "~1.2.1@dev",
+        "ezsystems/ezplatform-admin-ui-assets": "~3.0.0@dev",
+        "ezsystems/ezplatform-design-engine": "~2.0.0@dev",
+        "ezsystems/ezplatform-standard-design": "~0.1.0@dev",
+        "ezsystems/date-based-publisher": "~3.0.1@dev",
+        "ezsystems/flex-workflow": "~3.0.1@dev",
+        "ezsystems/ezplatform-page-fieldtype": "~1.0.1@dev",
+        "ezsystems/ezplatform-page-builder": "~1.0.1@dev",
+        "ezsystems/ezplatform-cron": "~2.0.0@dev",
+        "ezsystems/ezplatform-ee-installer": "~2.2.0@dev",
+        "ezsystems/ezplatform-http-cache-fastly": "~1.1.1@dev",
         "knplabs/knp-menu-bundle": "^2.2.1",
         "willdurand/js-translation-bundle": "^2.6.6",
         "friendsofsymfony/jsrouting-bundle": "^1.6.3",