diff --git a/package-lock.json b/package-lock.json
index fec3be2..4e24d84 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -6176,9 +6176,9 @@
       "dev": true
     },
     "lodash.merge": {
-      "version": "4.6.0",
-      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.0.tgz",
-      "integrity": "sha1-aYhLoUSsM/5plzemCG3v+t0PicU="
+      "version": "4.6.2",
+      "resolved": "https://registry.npmjs.org/lodash.merge/-/lodash.merge-4.6.2.tgz",
+      "integrity": "sha512-0KpjqXRVvrYyCsX1swR/XTK0va6VQkQM6MNo7PqW77ByjAhoARA8EfrP1N4+KlKj8YS0ZUCtRT/YUuhyYDujIQ=="
     },
     "lodash.mergewith": {
       "version": "4.6.0",
diff --git a/package.json b/package.json
index efbca52..4f79653 100644
--- a/package.json
+++ b/package.json
@@ -40,7 +40,7 @@
     "d3-shape": "^1.3.5",
     "d3-zoom": "^1.5.0",
     "lodash.isequal": "^4.5.0",
-    "lodash.merge": "^4.6.0",
+    "lodash.merge": "^4.6.2",
     "rxjs": "^5.5.2",
     "uuid": "^3.1.0",
     "zone.js": "^0.8.14"