diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index 8692e87368..0e85985fd0 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -3062,9 +3062,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.2.16",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.16.tgz",
-      "integrity": "sha512-vI5iOAsez9+roLS3M3+Xx7w+WRuDtSmF8bQkrbcIJ2sC1PcDgVoA0WGpa+bIrJ+y8zqY2oi//fUctkxtIcXJCw=="
+      "version": "4.2.17",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.17.tgz",
+      "integrity": "sha512-LaiwWNnYuL8xJlQcE91QB2JoswWZckq9A4b+nMPq8dt8AP96727Nb3X4e74u+E3tm4NLTILNI9MYFsyVc30wSA=="
     },
     "@types/chart.js": {
       "version": "2.9.32",
diff --git a/explorer/package.json b/explorer/package.json
index 362ce562ec..66f740100d 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -14,7 +14,7 @@
     "@testing-library/user-event": "^13.1.8",
     "@types/bn.js": "^5.1.0",
     "@types/bs58": "^4.0.1",
-    "@types/chai": "^4.2.16",
+    "@types/chai": "^4.2.17",
     "@types/chart.js": "^2.9.32",
     "@types/classnames": "^2.3.1",
     "@types/jest": "^26.0.23",