diff --git a/package.json b/package.json
index 22b5e1a..b41f787 100644
--- a/package.json
+++ b/package.json
@@ -10,7 +10,7 @@
     "csslint": "1.0.x",
     "babel-eslint": "~10.1.0",
     "eslint": "~6.8.0",
-    "grunt": "1.4.1",
+    "grunt": "1.6.0",
     "grunt-postcss": "~0.9.0",
     "grunt-contrib-clean": "~2.0.0",
     "grunt-contrib-connect": "~2.1.0",
@@ -22,7 +22,7 @@
     "grunt-contrib-watch": "~1.1.0",
     "grunt-newer": "~1.3.0",
     "grunt-open": "0.2.x",
-    "grunt-contrib-compress": "~1.6.0",
+    "grunt-contrib-compress": "~2.0.0",
     "snyk": "^1.334.0"
   },
   "engine": "node >= 8",