diff --git a/package-lock.json b/package-lock.json
index bd544af..ae21815 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -23,7 +23,7 @@
         "@commitlint/cli": "17.7.1",
         "@commitlint/config-conventional": "17.7.0",
         "ava": "6.0.1",
-        "c8": "8.0.1",
+        "c8": "9.0.0",
         "eslint-config-fluid": "2.1.1",
         "fluid-lint-all": "1.2.9",
         "husky": "8.0.3",
@@ -3038,19 +3038,18 @@
       }
     },
     "node_modules/c8": {
-      "version": "8.0.1",
-      "resolved": "https://registry.npmjs.org/c8/-/c8-8.0.1.tgz",
-      "integrity": "sha512-EINpopxZNH1mETuI0DzRA4MZpAUH+IFiRhnmFD3vFr3vdrgxqi3VfE3KL0AIL+zDq8rC9bZqwM/VDmmoe04y7w==",
+      "version": "9.0.0",
+      "resolved": "https://registry.npmjs.org/c8/-/c8-9.0.0.tgz",
+      "integrity": "sha512-nFJhU2Cz6Frh2awk3IW7wwk3wx27/U2v8ojQCHGc1GWTCHS6aMu4lal327/ZnnYj7oSThGF1X3qUP1yzAJBcOQ==",
       "dev": true,
       "dependencies": {
         "@bcoe/v8-coverage": "^0.2.3",
         "@istanbuljs/schema": "^0.1.3",
         "find-up": "^5.0.0",
-        "foreground-child": "^2.0.0",
+        "foreground-child": "^3.1.1",
         "istanbul-lib-coverage": "^3.2.0",
         "istanbul-lib-report": "^3.0.1",
         "istanbul-reports": "^3.1.6",
-        "rimraf": "^3.0.2",
         "test-exclude": "^6.0.0",
         "v8-to-istanbul": "^9.0.0",
         "yargs": "^17.7.2",
@@ -3060,35 +3059,7 @@
         "c8": "bin/c8.js"
       },
       "engines": {
-        "node": ">=12"
-      }
-    },
-    "node_modules/c8/node_modules/foreground-child": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/foreground-child/-/foreground-child-2.0.0.tgz",
-      "integrity": "sha512-dCIq9FpEcyQyXKCkyzmlPTFNgrCzPudOe+mhvJU5zAtlBnGVy2yKxtfsxK2tQBThwq225jcvBjpw1Gr40uzZCA==",
-      "dev": true,
-      "dependencies": {
-        "cross-spawn": "^7.0.0",
-        "signal-exit": "^3.0.2"
-      },
-      "engines": {
-        "node": ">=8.0.0"
-      }
-    },
-    "node_modules/c8/node_modules/rimraf": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/rimraf/-/rimraf-3.0.2.tgz",
-      "integrity": "sha512-JZkJMZkAGFFPP2YqXZXPbMlMBgsxzE8ILs4lMIX/2o0L9UBw9O/Y3o6wFw/i9YLapcUJWwqbi3kdxIPdC62TIA==",
-      "dev": true,
-      "dependencies": {
-        "glob": "^7.1.3"
-      },
-      "bin": {
-        "rimraf": "bin.js"
-      },
-      "funding": {
-        "url": "https://github.com/sponsors/isaacs"
+        "node": ">=14.14.0"
       }
     },
     "node_modules/c8/node_modules/yargs-parser": {
diff --git a/package.json b/package.json
index 3066b4b..6fffec1 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "@commitlint/cli": "17.7.1",
     "@commitlint/config-conventional": "17.7.0",
     "ava": "6.0.1",
-    "c8": "8.0.1",
+    "c8": "9.0.0",
     "eslint-config-fluid": "2.1.1",
     "fluid-lint-all": "1.2.9",
     "husky": "8.0.3",