Minimum Cake version needed

Author: kriskd

composer.json

@@ -21,7 +21,7 @@
   },
   "require": {
     "php": ">=7.0",
-    "cakephp/cakephp": "^3.6",
+    "cakephp/cakephp": "^3.4",
     "composer/installers": "~1.0"
   },
   "require-dev": {