diff --git a/composer.json b/composer.json
index c3dda1f6..4b1506a9 100755
--- a/composer.json
+++ b/composer.json
@@ -6,7 +6,7 @@
   "description" : "ZIP File support for the XP Framework",
   "keywords": ["module", "xp"],
   "require" : {
-    "xp-framework/core": "^7.0 | ^6.5",
+    "xp-framework/core": "^8.0 | ^7.0 | ^6.5",
     "xp-framework/security": "^7.0 | ^6.6",
     "xp-framework/math": "^7.0 | ^6.6",
     "php" : ">=5.5.0"