diff --git a/grafana/plugins/grafana-piechart-panel/package-lock.json b/grafana/plugins/grafana-piechart-panel/package-lock.json
index 792a62b..6a2f5e8 100644
--- a/grafana/plugins/grafana-piechart-panel/package-lock.json
+++ b/grafana/plugins/grafana-piechart-panel/package-lock.json
@@ -1129,6 +1129,14 @@
         "maxmin": "2.1.0",
         "uglify-js": "2.6.4",
         "uri-path": "1.0.0"
+      },
+      "dependencies": {
+        "lodash": {
+          "version": "4.0.1",
+          "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.0.1.tgz",
+          "integrity": "sha1-zYyQLJ4D8uac4+DkVtUFq4nrmPQ=",
+          "dev": true
+        }
       }
     },
     "grunt-contrib-watch": {
@@ -1409,9 +1417,9 @@
       }
     },
     "lodash": {
-      "version": "4.0.1",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.0.1.tgz",
-      "integrity": "sha1-zYyQLJ4D8uac4+DkVtUFq4nrmPQ="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "longest": {
       "version": "1.0.1",
diff --git a/grafana/plugins/grafana-piechart-panel/package.json b/grafana/plugins/grafana-piechart-panel/package.json
index 49ad58b..f5e381a 100644
--- a/grafana/plugins/grafana-piechart-panel/package.json
+++ b/grafana/plugins/grafana-piechart-panel/package.json
@@ -25,6 +25,6 @@
     "babel-plugin-transform-es2015-modules-systemjs": "^6.5.0",
     "babel-plugin-transform-es2015-for-of": "^6.5.0",
     "babel-preset-es2015": "^6.5.0",
-    "lodash": "~4.0.0"
+    "lodash": "~4.17.21"
   }
 }