diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index 56a0149cc0..6a9c0934f0 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -19,7 +19,7 @@
         "@testing-library/user-event": "^13.1.9",
         "@types/bn.js": "^5.1.0",
         "@types/bs58": "^4.0.1",
-        "@types/chai": "^4.2.18",
+        "@types/chai": "^4.2.19",
         "@types/chart.js": "^2.9.32",
         "@types/classnames": "^2.3.1",
         "@types/jest": "^26.0.23",
@@ -3724,9 +3724,9 @@
       }
     },
     "node_modules/@types/chai": {
-      "version": "4.2.18",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.18.tgz",
-      "integrity": "sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ=="
+      "version": "4.2.19",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.19.tgz",
+      "integrity": "sha512-jRJgpRBuY+7izT7/WNXP/LsMO9YonsstuL+xuvycDyESpoDoIAsMd7suwpB4h9oEWB+ZlPTqJJ8EHomzNhwTPQ=="
     },
     "node_modules/@types/chart.js": {
       "version": "2.9.32",
@@ -27659,9 +27659,9 @@
       }
     },
     "@types/chai": {
-      "version": "4.2.18",
-      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.18.tgz",
-      "integrity": "sha512-rS27+EkB/RE1Iz3u0XtVL5q36MGDWbgYe7zWiodyKNUnthxY0rukK5V36eiUCtCisB7NN8zKYH6DO2M37qxFEQ=="
+      "version": "4.2.19",
+      "resolved": "https://registry.npmjs.org/@types/chai/-/chai-4.2.19.tgz",
+      "integrity": "sha512-jRJgpRBuY+7izT7/WNXP/LsMO9YonsstuL+xuvycDyESpoDoIAsMd7suwpB4h9oEWB+ZlPTqJJ8EHomzNhwTPQ=="
     },
     "@types/chart.js": {
       "version": "2.9.32",
diff --git a/explorer/package.json b/explorer/package.json
index 41bef77626..6166ea8a69 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -15,7 +15,7 @@
     "@testing-library/user-event": "^13.1.9",
     "@types/bn.js": "^5.1.0",
     "@types/bs58": "^4.0.1",
-    "@types/chai": "^4.2.18",
+    "@types/chai": "^4.2.19",
     "@types/chart.js": "^2.9.32",
     "@types/classnames": "^2.3.1",
     "@types/jest": "^26.0.23",