diff --git a/package-lock.json b/package-lock.json
index 902bc2b..ea2ef47 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2648,21 +2648,11 @@
       }
     },
     "@what3words/api": {
-      "version": "3.3.6",
-      "resolved": "https://registry.npmjs.org/@what3words/api/-/api-3.3.6.tgz",
-      "integrity": "sha512-miV8QmCc3hjDpmhQxe/rSCnx6AFxxCKBOZgVP++G8Zx0Y/hLAwRZVyHsFppuj2UMUwbT6vXsmPbd7gU3D8Jxlw==",
+      "version": "4.0.0",
+      "resolved": "https://registry.npmjs.org/@what3words/api/-/api-4.0.0.tgz",
+      "integrity": "sha512-zsc7rUQBVYy4F85kaS/NJ/0dhtij3MffiACKVmUqlkQ3IjZkG8jk78kEsIkU3fhT0vtVgtl82obEOLVeYvEI7w==",
       "requires": {
-        "axios": "^0.21.1"
-      },
-      "dependencies": {
-        "axios": {
-          "version": "0.21.4",
-          "resolved": "https://registry.npmjs.org/axios/-/axios-0.21.4.tgz",
-          "integrity": "sha512-ut5vewkiu8jjGBdqpM44XxjuCjq9LAKeHVmoVfHVzy8eHgxxq8SbAVQNovDA8mVi05kP0Ea/n/UzcSHcTJQfNg==",
-          "requires": {
-            "follow-redirects": "^1.14.0"
-          }
-        }
+        "pkginfo": "^0.4.1"
       }
     },
     "@xtuc/ieee754": {
@@ -8378,6 +8368,11 @@
         }
       }
     },
+    "pkginfo": {
+      "version": "0.4.1",
+      "resolved": "https://registry.npmjs.org/pkginfo/-/pkginfo-0.4.1.tgz",
+      "integrity": "sha512-8xCNE/aT/EXKenuMDZ+xTVwkT8gsoHN2z/Q29l80u0ppGEXVvsKRzNMbtKhg8LS8k1tJLAHHylf6p4VFmP6XUQ=="
+    },
     "portfinder": {
       "version": "1.0.28",
       "resolved": "https://registry.npmjs.org/portfinder/-/portfinder-1.0.28.tgz",
@@ -10274,6 +10269,14 @@
       "resolved": "https://registry.npmjs.org/statuses/-/statuses-1.5.0.tgz",
       "integrity": "sha1-Fhx9rBd2Wf2YEfQ3cfqZOBR4Yow="
     },
+    "string_decoder": {
+      "version": "1.1.1",
+      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+      "requires": {
+        "safe-buffer": "~5.1.0"
+      }
+    },
     "string-length": {
       "version": "4.0.2",
       "resolved": "https://registry.npmjs.org/string-length/-/string-length-4.0.2.tgz",
@@ -10338,14 +10341,6 @@
         "define-properties": "^1.1.3"
       }
     },
-    "string_decoder": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-      "integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-      "requires": {
-        "safe-buffer": "~5.1.0"
-      }
-    },
     "stringify-object": {
       "version": "3.3.0",
       "resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-3.3.0.tgz",
diff --git a/package.json b/package.json
index 7b713ae..9789e56 100644
--- a/package.json
+++ b/package.json
@@ -3,7 +3,7 @@
   "version": "0.1.0",
   "private": true,
   "dependencies": {
-    "@what3words/api": "^3.3.6",
+    "@what3words/api": "^4.0.0",
     "axios": "^0.26.1",
     "react": "^16.14.0",
     "react-dom": "^16.14.0",