diff --git a/web/package-lock.json b/web/package-lock.json
index 4afb8c0b0..d234d5719 100644
--- a/web/package-lock.json
+++ b/web/package-lock.json
@@ -285,10 +285,13 @@
       }
     },
     "@types/classnames": {
-      "version": "2.2.11",
-      "resolved": "https://registry.npmjs.org/@types/classnames/-/classnames-2.2.11.tgz",
-      "integrity": "sha512-2koNhpWm3DgWRp5tpkiJ8JGc1xTn2q0l+jUNUE7oMKXUf5NpI9AIdC4kbjGNFBdHtcxBD18LAksoudAVhFKCjw==",
-      "dev": true
+      "version": "2.3.1",
+      "resolved": "https://registry.npmjs.org/@types/classnames/-/classnames-2.3.1.tgz",
+      "integrity": "sha512-zeOWb0JGBoVmlQoznvqXbE0tEC/HONsnoUNH19Hc96NFsTAwTXbTqb8FMYkru1F/iqp7a18Ws3nWJvtA1sHD1A==",
+      "dev": true,
+      "requires": {
+        "classnames": "*"
+      }
     },
     "@types/hast": {
       "version": "2.3.1",
diff --git a/web/package.json b/web/package.json
index 9768aa7b6..f281d5d71 100644
--- a/web/package.json
+++ b/web/package.json
@@ -28,7 +28,7 @@
   },
   "devDependencies": {
     "@types/chart.js": "^2.9.32",
-    "@types/classnames": "^2.2.11",
+    "@types/classnames": "^2.3.1",
     "@types/markdown-it": "^12.0.1",
     "@types/node": "^14.14.41",
     "@types/prop-types": "^15.7.3",