diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index b14bc475bc..9f28c22bc2 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -59,7 +59,7 @@
         "react-select": "^4.3.1",
         "sass": "^1.51.0",
         "superstruct": "^0.15.3",
-        "typescript": "^4.5.4"
+        "typescript": "^4.7.4"
       }
     },
     "node_modules/@babel/code-frame": {
@@ -25111,9 +25111,9 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "node_modules/typescript": {
-      "version": "4.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg==",
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ==",
       "bin": {
         "tsc": "bin/tsc",
         "tsserver": "bin/tsserver"
@@ -46667,9 +46667,9 @@
       "integrity": "sha512-7uc1O8h1M1g0rArakJdf0uLRSSgFcYexrVoKo+bzJd32gd4gDy2L/Z+8/FjPnU9ydY3pEnVPtr9FyscYY60K1g=="
     },
     "typescript": {
-      "version": "4.5.4",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.5.4.tgz",
-      "integrity": "sha512-VgYs2A2QIRuGphtzFV7aQJduJ2gyfTljngLzjpfW9FoYZF6xuw1W0vW9ghCKLfcWrCFxK81CSGRAvS1pn4fIUg=="
+      "version": "4.7.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.7.4.tgz",
+      "integrity": "sha512-C0WQT0gezHuw6AdY1M2jxUO83Rjf0HP7Sk1DtXj6j1EwkQNZrHAg2XPWlq62oqEhYvONq5pkC2Y9oPljWToLmQ=="
     },
     "ua-parser-js": {
       "version": "0.7.31",
diff --git a/explorer/package.json b/explorer/package.json
index 341798da7c..59381ba94d 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -54,7 +54,7 @@
     "react-select": "^4.3.1",
     "sass": "^1.51.0",
     "superstruct": "^0.15.3",
-    "typescript": "^4.5.4"
+    "typescript": "^4.7.4"
   },
   "scripts": {
     "start": "react-scripts start",