diff --git a/explorer/package-lock.json b/explorer/package-lock.json
index a79d8cb70b..73f0bf3e18 100644
--- a/explorer/package-lock.json
+++ b/explorer/package-lock.json
@@ -4184,18 +4184,18 @@
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     },
     "@types/react": {
-      "version": "16.9.53",
-      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.53.tgz",
-      "integrity": "sha512-4nW60Sd4L7+WMXH1D6jCdVftuW7j4Za6zdp6tJ33Rqv0nk1ZAmQKML9ZLD4H0dehA3FZxXR/GM8gXplf82oNGw==",
+      "version": "16.9.55",
+      "resolved": "https://registry.npmjs.org/@types/react/-/react-16.9.55.tgz",
+      "integrity": "sha512-6KLe6lkILeRwyyy7yG9rULKJ0sXplUsl98MGoCfpteXf9sPWFWWMknDcsvubcpaTdBuxtsLF6HDUwdApZL/xIg==",
       "requires": {
         "@types/prop-types": "*",
         "csstype": "^3.0.2"
       },
       "dependencies": {
         "csstype": {
-          "version": "3.0.3",
-          "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.3.tgz",
-          "integrity": "sha512-jPl+wbWPOWJ7SXsWyqGRk3lGecbar0Cb0OvZF/r/ZU011R4YqiRehgkQ9p4eQfo9DSDLqLL3wHwfxeJiuIsNag=="
+          "version": "3.0.4",
+          "resolved": "https://registry.npmjs.org/csstype/-/csstype-3.0.4.tgz",
+          "integrity": "sha512-xc8DUsCLmjvCfoD7LTGE0ou2MIWLx0K9RCZwSHMOdynqRsP4MtUcLeqh1HcQ2dInwDTqn+3CE0/FZh1et+p4jA=="
         }
       }
     },
diff --git a/explorer/package.json b/explorer/package.json
index d0b53c318f..9dda251bb7 100644
--- a/explorer/package.json
+++ b/explorer/package.json
@@ -16,7 +16,7 @@
     "@types/classnames": "^2.2.10",
     "@types/jest": "^26.0.15",
     "@types/node": "^14.14.6",
-    "@types/react": "^16.9.53",
+    "@types/react": "^16.9.55",
     "@types/react-dom": "^16.9.9",
     "@types/react-router-dom": "^5.1.6",
     "@types/react-select": "^3.0.22",