diff --git a/plugins/cross-tab-copy-paste/package.json b/plugins/cross-tab-copy-paste/package.json
index 8da758d08d..3fc9c55b1f 100644
--- a/plugins/cross-tab-copy-paste/package.json
+++ b/plugins/cross-tab-copy-paste/package.json
@@ -44,7 +44,7 @@
     "blockly": "^8.0.0"
   },
   "peerDependencies": {
-    "blockly": "^7 - 8"
+    "blockly": ">=7 <9"
   },
   "publishConfig": {
     "access": "public",