Update required version

narendravaghela · narendravaghela · commit b51ce2c9b3fa · 2018-09-26T19:08:44.000+05:30
diff --git a/composer.json b/composer.json
@@ -29,7 +29,7 @@
         "issues": "https://github.com/sprintcube/cakephp-sendgrid/issues"
     },
     "require": {
-        "cakephp/cakephp": "^3.5"
+        "cakephp/cakephp": "^3.4"
     },
     "require-dev": {
         "phpunit/phpunit": "^5.7.14|^6.0",
