diff --git a/package.json b/package.json
index d270460..33e53d7 100644
--- a/package.json
+++ b/package.json
@@ -78,7 +78,7 @@
     "babel-plugin-transform-remove-console": "6.9.4",
     "babel-plugin-unassert": "3.2.0",
     "babel-preset-power-assert": "3.0.0",
-    "c8": "7.13.0",
+    "c8": "7.14.0",
     "esdoc": "1.1.0",
     "esdoc-inject-script-plugin": "1.0.0",
     "esdoc-inject-style-plugin": "1.0.0",
diff --git a/yarn.lock b/yarn.lock
index 3882f49..3ef68b3 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -4006,10 +4006,10 @@ bundle-name@^3.0.0:
   dependencies:
     run-applescript "^5.0.0"
 
-c8@7.13.0:
-  version "7.13.0"
-  resolved "https://registry.yarnpkg.com/c8/-/c8-7.13.0.tgz#a2a70a851278709df5a9247d62d7f3d4bcb5f2e4"
-  integrity sha512-/NL4hQTv1gBL6J6ei80zu3IiTrmePDKXKXOTLpHvcIWZTVYQlDhVWjjWvkhICylE8EwwnMVzDZugCvdx0/DIIA==
+c8@7.14.0:
+  version "7.14.0"
+  resolved "https://registry.yarnpkg.com/c8/-/c8-7.14.0.tgz#f368184c73b125a80565e9ab2396ff0be4d732f3"
+  integrity sha512-i04rtkkcNcCf7zsQcSv/T9EbUn4RXQ6mropeMcjFOsQXQ0iGLAr/xT6TImQg4+U9hmNpN9XdvPkjUL1IzbgxJw==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
     "@istanbuljs/schema" "^0.1.3"