diff --git a/ClusteringExploration/package-lock.json b/ClusteringExploration/package-lock.json
index c0f76236..b66f1271 100644
--- a/ClusteringExploration/package-lock.json
+++ b/ClusteringExploration/package-lock.json
@@ -486,9 +486,9 @@
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     },
     "lodash": {
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-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.10.tgz",
-      "integrity": "sha512-UejweD1pDoXu+AD825lWwp4ZGtSwgnpZxb3JDViD7StjQz+Nb/6l093lx4OQ0foGWNRoc19mWy7BzL+UAK2iVg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "magic-string": {
       "version": "0.22.5",
diff --git a/ClusteringExploration/package.json b/ClusteringExploration/package.json
index e449908b..958b0551 100644
--- a/ClusteringExploration/package.json
+++ b/ClusteringExploration/package.json
@@ -5,7 +5,7 @@
     "alpha-shape": "^1.0.0",
     "d3-delaunay": "^4.1.5",
     "d3-polygon": "^1.0.3",
-    "lodash": "^4.17.10",
+    "lodash": "^4.17.21",
     "simple-statistics": "^6.1.0",
     "underscore": "^1.9.1"
   },