diff --git a/tools/node_modules/eslint/node_modules/micromark/package.json b/tools/node_modules/eslint/node_modules/micromark/package.json
index b1b3941c2d1cd0..391786c89a3e62 100644
--- a/tools/node_modules/eslint/node_modules/micromark/package.json
+++ b/tools/node_modules/eslint/node_modules/micromark/package.json
@@ -76,7 +76,7 @@
     "babel-plugin-inline-constants": "^1.0.0",
     "babel-plugin-unassert": "^3.0.0",
     "babel-plugin-undebug": "^1.0.0",
-    "c8": "^7.0.0",
+    "c8": "^9.0.0",
     "character-entities": "^1.0.0",
     "commonmark.json": "^0.29.0",
     "concat-stream": "^2.0.0",