diff --git a/part 47/package-lock.json b/part 47/package-lock.json
index ec63e42..f32927b 100644
--- a/part 47/package-lock.json	
+++ b/part 47/package-lock.json	
@@ -5378,9 +5378,9 @@
             }
         },
         "lodash": {
-            "version": "4.17.15",
-            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.15.tgz",
-            "integrity": "sha512-8xOcRHvCjnocdS5cpwXQXVzmmh5e5+saE2QGoeQmbKmRS6J3VQppPOIt0MnmE+4xlZoumy0GPG0D0MVIQbNA1A==",
+            "version": "4.17.21",
+            "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+            "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
             "dev": true
         },
         "lodash.memoize": {
@@ -6372,7 +6372,8 @@
             "version": "2.2.2",
             "resolved": "https://registry.npmjs.org/picomatch/-/picomatch-2.2.2.tgz",
             "integrity": "sha512-q0M/9eZHzmr0AulXyPwNfZjtwZ/RBZlbN3K3CErVrk50T2ASYI7Bye0EvekFY3IP1Nt2DHu0re+V2ZHIpMkuWg==",
-            "dev": true
+            "dev": true,
+            "optional": true
         },
         "pify": {
             "version": "4.0.1",
diff --git a/part 47/package.json b/part 47/package.json
index c8d7d3e..77e5dd5 100644
--- a/part 47/package.json	
+++ b/part 47/package.json	
@@ -13,7 +13,7 @@
         "axios": "^0.19",
         "cross-env": "^7.0",
         "laravel-mix": "^5.0.1",
-        "lodash": "^4.17.13",
+        "lodash": "^4.17.21",
         "resolve-url-loader": "^3.1.0",
         "sass": "^1.15.2",
         "sass-loader": "^8.0.0",