diff --git a/web/ui/module/codemirror-promql/package.json b/web/ui/module/codemirror-promql/package.json
index f3222c8e2..9def34581 100644
--- a/web/ui/module/codemirror-promql/package.json
+++ b/web/ui/module/codemirror-promql/package.json
@@ -45,7 +45,7 @@
     "@lezer/generator": "^0.15.1",
     "@types/chai": "^4.2.12",
     "@types/lru-cache": "^5.1.0",
-    "@types/mocha": "^8.0.3",
+    "@types/mocha": "^9.0.0",
     "@types/node": "^16.11.7",
     "@typescript-eslint/eslint-plugin": "^5.3.1",
     "@typescript-eslint/parser": "^5.3.1",
diff --git a/web/ui/package-lock.json b/web/ui/package-lock.json
index 6ddc310bd..79343806f 100644
--- a/web/ui/package-lock.json
+++ b/web/ui/package-lock.json
@@ -31,7 +31,7 @@
         "@lezer/generator": "^0.15.1",
         "@types/chai": "^4.2.12",
         "@types/lru-cache": "^5.1.0",
-        "@types/mocha": "^8.0.3",
+        "@types/mocha": "^9.0.0",
         "@types/node": "^16.11.7",
         "@typescript-eslint/eslint-plugin": "^5.3.1",
         "@typescript-eslint/parser": "^5.3.1",
@@ -1382,9 +1382,9 @@
       "dev": true
     },
     "node_modules/@types/mocha": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.3.tgz",
-      "integrity": "sha512-ekGvFhFgrc2zYQoX4JeZPmVzZxw6Dtllga7iGHzfbYIYkAMUx/sAFP2GdFpLff+vdHXu5fl7WX9AT+TtqYcsyw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-9.0.0.tgz",
+      "integrity": "sha512-scN0hAWyLVAvLR9AyW7HoFF5sJZglyBsbPuHO4fv7JRvfmPBMfp1ozWqOf/e4wwPNxezBZXRfWzMb6iFLgEVRA==",
       "dev": true
     },
     "node_modules/@types/node": {
@@ -28136,9 +28136,9 @@
       "dev": true
     },
     "@types/mocha": {
-      "version": "8.2.3",
-      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-8.2.3.tgz",
-      "integrity": "sha512-ekGvFhFgrc2zYQoX4JeZPmVzZxw6Dtllga7iGHzfbYIYkAMUx/sAFP2GdFpLff+vdHXu5fl7WX9AT+TtqYcsyw==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/@types/mocha/-/mocha-9.0.0.tgz",
+      "integrity": "sha512-scN0hAWyLVAvLR9AyW7HoFF5sJZglyBsbPuHO4fv7JRvfmPBMfp1ozWqOf/e4wwPNxezBZXRfWzMb6iFLgEVRA==",
       "dev": true
     },
     "@types/node": {
@@ -28733,7 +28733,7 @@
         "@lezer/generator": "^0.15.1",
         "@types/chai": "^4.2.12",
         "@types/lru-cache": "^5.1.0",
-        "@types/mocha": "^8.0.3",
+        "@types/mocha": "^9.0.0",
         "@types/node": "^16.11.7",
         "@typescript-eslint/eslint-plugin": "^5.3.1",
         "@typescript-eslint/parser": "^5.3.1",