diff --git a/package.json b/package.json
index 74b08d095..277ee65ba 100644
--- a/package.json
+++ b/package.json
@@ -36,7 +36,7 @@
     "gulp-rename": "^1.2.2",
     "gulp-uglify": "^1.5.3",
     "gulp-uglifycss": "^1.0.6",
-    "primeflex": "1.3.1",
+    "primeflex": "2.0.0-rc.1",
     "primeicons": "4.0.0",
     "prismjs": "^1.15.0",
     "quill": "1.3.3",