diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index 15278c159..d894352ea 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -54,7 +54,7 @@
         "react-scripts": "^4.0.3",
         "react-select": "^4.3.1",
         "sass": "^1.42.1",
-        "superstruct": "^0.15.2",
+        "superstruct": "^0.15.3",
         "typescript": "^4.4.3"
       }
     },
@@ -23114,9 +23114,9 @@
       "integrity": "sha512-m3k+dk7QeJw660eIKRRn3xPF6uuvHs/FFzjX3HQ5ove0qYsiygoAhwn5a3IYKaZPo5LrYD0rfVmtv1gNY1uYwg=="
     },
     "node_modules/superstruct": {
-      "version": "0.15.2",
-      "resolved": "https://registry.npmjs.org/superstruct/-/superstruct-0.15.2.tgz",
-      "integrity": "sha512-OsJI8lv6/PsInwCf4ultejmsJYseYshKhkcbDendqNwj3MeGXENajl3ujMGMU4FDDSSeJTOwFn9T6pnfsS9DYA=="
+      "version": "0.15.3",
+      "resolved": "https://registry.npmjs.org/superstruct/-/superstruct-0.15.3.tgz",
+      "integrity": "sha512-wilec1Rg3FtKuRjRyCt70g5W29YUEuaLnybdVQUI+VQ7m0bw8k7TzrRv5iYmo6IpjLVrwxP5t3RgjAVqhYh4Fg=="
     },
     "node_modules/supports-color": {
       "version": "5.5.0",
@@ -44175,9 +44175,9 @@
       "integrity": "sha512-m3k+dk7QeJw660eIKRRn3xPF6uuvHs/FFzjX3HQ5ove0qYsiygoAhwn5a3IYKaZPo5LrYD0rfVmtv1gNY1uYwg=="
     },
     "superstruct": {
-      "version": "0.15.2",
-      "resolved": "https://registry.npmjs.org/superstruct/-/superstruct-0.15.2.tgz",
-      "integrity": "sha512-OsJI8lv6/PsInwCf4ultejmsJYseYshKhkcbDendqNwj3MeGXENajl3ujMGMU4FDDSSeJTOwFn9T6pnfsS9DYA=="
+      "version": "0.15.3",
+      "resolved": "https://registry.npmjs.org/superstruct/-/superstruct-0.15.3.tgz",
+      "integrity": "sha512-wilec1Rg3FtKuRjRyCt70g5W29YUEuaLnybdVQUI+VQ7m0bw8k7TzrRv5iYmo6IpjLVrwxP5t3RgjAVqhYh4Fg=="
     },
     "supports-color": {
       "version": "5.5.0",
diff --git a/explorer/package.json b/explorer/package.json
index 9ebfc13dc..ff8d30af7 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -49,7 +49,7 @@
     "react-scripts": "^4.0.3",
     "react-select": "^4.3.1",
     "sass": "^1.42.1",
-    "superstruct": "^0.15.2",
+    "superstruct": "^0.15.3",
     "typescript": "^4.4.3"
   },
   "scripts": {