[misc] Fix grunt devDep to 3.5.2 (#4648)

diff --git a/package.json b/package.json
index 5c38d1cd88d05babad8ebced3ca82c9ebd7bfd51..0f9abcb6d89e438802bf2e895a3f433cfd48a476 100644 (file)
--- a/package.json
+++ b/package.json
@@ -60,7 +60,7 @@
         "karma-firefox-launcher": "latest",
         "karma-qunit": "latest",
         "karma-sauce-launcher": "latest",
-        "load-grunt-tasks": "latest",
+        "load-grunt-tasks": "~3.5.2",
         "node-qunit": "^1.0.0",
         "nyc": "^2.1.4",
         "qunit": "^2.6.0",