diff --git a/package.json b/package.json
index 5a1249d..407bb05 100644
--- a/package.json
+++ b/package.json
@@ -8,7 +8,7 @@
     "d3-hierarchy": "^1.1.8",
     "d3-interpolate": "^1.3.2",
     "d3-scale": "^3.0.0",
-    "lodash": "^4.17.14",
+    "lodash": "^4.17.21",
     "react": "^16.8.6",
     "react-dom": "^16.8.6",
     "react-draggable": "^3.3.2",
diff --git a/yarn.lock b/yarn.lock
index 85f4fc8..ce14129 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -5208,9 +5208,9 @@ lodash.uniq@^4.5.0:
   version "4.5.0"
   resolved "https://registry.yarnpkg.com/lodash.uniq/-/lodash.uniq-4.5.0.tgz#d0225373aeb652adc1bc82e4945339a842754773"
 
-"lodash@>=3.5 <5", lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.4, lodash@^4.17.5:
-  version "4.17.14"
-  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.14.tgz#9ce487ae66c96254fe20b599f21b6816028078ba"
+"lodash@>=3.5 <5", lodash@^4.17.10, lodash@^4.17.11, lodash@^4.17.12, lodash@^4.17.14, lodash@^4.17.21, lodash@^4.17.4, lodash@^4.17.5:
+  version "4.17.21"
+  resolved "https://registry.yarnpkg.com/lodash/-/lodash-4.17.21.tgz#679591c564c3bffaae8454cf0b3df370c3d6911c"
 
 loglevel@^1.4.1:
   version "1.6.3"