diff --git a/package.json b/package.json
index ca23253..6f33eb4 100644
--- a/package.json
+++ b/package.json
@@ -39,7 +39,7 @@
     "@types/ol": "^5.3.5",
     "angular-notifier": "^6.0.1",
     "bootstrap": "^4.4.1",
-    "chart.js": "^3.2.1",
+    "chart.js": "^2.8.0",
     "codemirror": "^5.51.0",
     "core-js": "^2.5.4",
     "d3": "^5.9.2",
@@ -48,7 +48,7 @@
     "js-yaml": "^3.13.1",
     "jsonpath": "^1.0.2",
     "ng-sidebar": "~9.2.0",
-    "ng2-charts": "^3.0.0-beta.5",
+    "ng2-charts": "^2.4.2",
     "ng2-file-upload": "^1.3.0",
     "ng2-smart-table": "~1.6.0",
     "ol": "^5.3.3",