diff --git a/package-lock.json b/package-lock.json
index 8d143f8..1993108 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,12 +1,12 @@
 {
   "name": "pusher",
-  "version": "5.3.2",
+  "version": "5.3.3",
   "lockfileVersion": 2,
   "requires": true,
   "packages": {
     "": {
       "name": "pusher",
-      "version": "5.3.2",
+      "version": "5.3.3",
       "license": "MIT",
       "dependencies": {
         "@types/node-fetch": "^2.5.7",
@@ -4679,11 +4679,10 @@
       }
     },
     "node_modules/lodash": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz",
-      "integrity": "sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==",
-      "dev": true,
-      "license": "MIT"
+      "version": "4.18.1",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
+      "integrity": "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==",
+      "dev": true
     },
     "node_modules/lodash.merge": {
       "version": "4.6.2",
@@ -11794,9 +11793,9 @@
       }
     },
     "lodash": {
-      "version": "4.17.23",
-      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.23.tgz",
-      "integrity": "sha512-LgVTMpQtIopCi79SJeDiP0TfWi5CNEc/L/aRdTh3yIvmZXTnheWpKjSZhnvMl8iXbC1tFg9gdHHDMLoV7CnG+w==",
+      "version": "4.18.1",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.18.1.tgz",
+      "integrity": "sha512-dMInicTPVE8d1e5otfwmmjlxkZoUpiVLwyeTdUsi/Caj/gfzzblBcCE5sRHV/AsjuCmxWrte2TNGSYuCeCq+0Q==",
       "dev": true
     },
     "lodash.merge": {
diff --git a/package.json b/package.json
index d8888cf..dbe2aa5 100644
--- a/package.json
+++ b/package.json
@@ -47,7 +47,7 @@
     "cookie": "^0.7.1",
     "elliptic": "^6.6.1",
     "form-data": "^3.0.4",
-    "lodash": "^4.17.23",
+    "lodash": "^4.18.1",
     "pbkdf2": "^3.1.5",
     "qs": "^6.14.0",
     "sha.js": "^2.4.12",