diff --git a/package.json b/package.json
index 70c3dc9..4008f27 100644
--- a/package.json
+++ b/package.json
@@ -82,7 +82,7 @@
     "babel-plugin-transform-remove-console": "6.9.4",
     "babel-plugin-unassert": "3.2.0",
     "babel-preset-power-assert": "3.0.0",
-    "c8": "10.1.1",
+    "c8": "10.1.2",
     "esdoc": "1.1.0",
     "esdoc-ecmascript-proposal-plugin": "1.0.0",
     "esdoc-inject-script-plugin": "1.0.0",
diff --git a/yarn.lock b/yarn.lock
index e0f7411..543ebe6 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -3438,10 +3438,10 @@ bundle-name@^4.1.0:
   dependencies:
     run-applescript "^7.0.0"
 
-c8@10.1.1:
-  version "10.1.1"
-  resolved "https://registry.yarnpkg.com/c8/-/c8-10.1.1.tgz#797e324386257506bff782f9eb2af868d103993d"
-  integrity sha512-+aAvpNMwnzncW27XsEf2eMrGTF8HXIGZ24UQ1dW679+8SQ/UvDXxHNoKwMohcI9ZVj0xl/bI4/meqxvIWOBYaw==
+c8@10.1.2:
+  version "10.1.2"
+  resolved "https://registry.yarnpkg.com/c8/-/c8-10.1.2.tgz#7fe04ced150316e2a623612ab78378289f7e6a9f"
+  integrity sha512-Qr6rj76eSshu5CgRYvktW0uM0CFY0yi4Fd5D0duDXO6sYinyopmftUiJVuzBQxQcwQLor7JWDVRP+dUfCmzgJw==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
     "@istanbuljs/schema" "^0.1.3"