diff --git a/package-lock.json b/package-lock.json
index 36c6077..cfb9638 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -3127,9 +3127,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.11",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.11.tgz",
-      "integrity": "sha512-cQKh8igo5QUhZ7lg38DYWAxMvjSAKG0A8wGSVimP07SIUEK2UO+arSRKbRZWtelMtN5V0Hkwh5ryOto/SshYIg=="
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg=="
     },
     "loose-envify": {
       "version": "1.4.0",
diff --git a/package.json b/package.json
index a4e9c98..77787fb 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
   "homepage": "https://github.com/RukkiesMan/encoding-algorithms#readme",
   "dependencies": {
     "decimal-to-binary": "^1.0.3",
-    "lodash": "^4.17.11",
+    "lodash": "^4.17.21",
     "readline-sync": "^1.4.9"
   },
   "devDependencies": {