diff --git a/package-lock.json b/package-lock.json
index 08bf7f9..1e59c8a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2688,13 +2688,13 @@
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     },
     "@ideal-postcodes/address-finder": {
-      "version": "1.5.4",
-      "resolved": "https://registry.npmjs.org/@ideal-postcodes/address-finder/-/address-finder-1.5.4.tgz",
-      "integrity": "sha512-LU6OWfyEZy209Et/ssbdQ44xCrDaueyu7u5XnDUERSQCnbtCQeYwfUwZFFGqwuAwAEf2bYXXckKWSQu3Oe0alw==",
+      "version": "1.7.0",
+      "resolved": "https://registry.npmjs.org/@ideal-postcodes/address-finder/-/address-finder-1.7.0.tgz",
+      "integrity": "sha512-gcMhbFsMfa0dkocnN/oVdVyZ7QoPNd2qjeUNbAVmuAWH6aZ0OtWp5w+J91zmstgT8oKWl9PPbMrqygNkMUdWAw==",
       "requires": {
         "@ideal-postcodes/core-axios": "~2.2.4",
         "@ideal-postcodes/jsutil": "~4.3.2",
-        "@xstate/fsm": "~1.5.2",
+        "@xstate/fsm": "~1.6.0",
         "lodash": "~4.17.20"
       }
     },
@@ -2713,9 +2713,9 @@
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     },
     "@ideal-postcodes/jsutil": {
-      "version": "4.3.2",
-      "resolved": "https://registry.npmjs.org/@ideal-postcodes/jsutil/-/jsutil-4.3.2.tgz",
-      "integrity": "sha512-zQW5zR+/1f5go5HL4+5fzDrmJfXdJHKzmRxJj0FWU38h2ukevQ8LeUr7aNicXKrYwelzjzrmcTz95idGAJAhtg==",
+      "version": "4.3.4",
+      "resolved": "https://registry.npmjs.org/@ideal-postcodes/jsutil/-/jsutil-4.3.4.tgz",
+      "integrity": "sha512-p2aYgFLqfTP/yrE5qe8bWXr8fE4XX6hXnMik3l3yvAFiqRdu0K/eOz/89968DzH0ue0f8GL1Y/gOO1SkPvs8UA==",
       "requires": {
         "capitalise-post-town": "~2.0.3"
       }
@@ -4045,9 +4045,9 @@
       "dev": true
     },
     "@xstate/fsm": {
-      "version": "1.5.2",
-      "resolved": "https://registry.npmjs.org/@xstate/fsm/-/fsm-1.5.2.tgz",
-      "integrity": "sha512-l2l7ztpLw/0EomJcvl86F8M6cLeMXhSEOtmI89fg34DbDMaatUKfiiAQpZpdcRqWHMjZYPAfC8EqmnHbmIlyEg=="
+      "version": "1.6.0",
+      "resolved": "https://registry.npmjs.org/@xstate/fsm/-/fsm-1.6.0.tgz",
+      "integrity": "sha512-YJpzKLPxMBUUQCTkjIbicsax6svTbPz5ykTkotIaa3kOoTnBJ4CWfC0cSQuMg7FAsfV2XWOuEsFq0dbmY7NtXg=="
     },
     "@xtuc/ieee754": {
       "version": "1.2.0",
diff --git a/package.json b/package.json
index 13e7bd4..f7b770c 100644
--- a/package.json
+++ b/package.json
@@ -105,6 +105,6 @@
     "typescript": "~4.1.3"
   },
   "dependencies": {
-    "@ideal-postcodes/address-finder": "~1.5.4"
+    "@ideal-postcodes/address-finder": "~1.7.0"
   }
 }