diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index 2fba3f823e..9aa8ba5e18 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -18384,9 +18384,9 @@
       }
     },
     "typescript": {
-      "version": "4.2.3",
-      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.3.tgz",
-      "integrity": "sha512-qOcYwxaByStAWrBf4x0fibwZvMRG+r4cQoTjbPtUlrWjBHbmCAww1i448U0GJ+3cNNEtebDteo/cHOR3xJ4wEw=="
+      "version": "4.2.4",
+      "resolved": "https://registry.npmjs.org/typescript/-/typescript-4.2.4.tgz",
+      "integrity": "sha512-V+evlYHZnQkaz8TRBuxTA92yZBPotr5H+WhQ7bD3hZUndx5tGOa1fuCgeSjxAzM1RiN5IzvadIXTVefuuwZCRg=="
     },
     "unicode-canonical-property-names-ecmascript": {
       "version": "1.0.4",
diff --git a/explorer/package.json b/explorer/package.json
index 25fcc743b1..6620fd309c 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -43,7 +43,7 @@
     "react-scripts": "^4.0.3",
     "react-select": "^4.3.0",
     "superstruct": "^0.15.1",
-    "typescript": "^4.2.3"
+    "typescript": "^4.2.4"
   },
   "scripts": {
     "start": "react-scripts start",