diff --git a/package.json b/package.json
index 1799e802..97db228b 100644
--- a/package.json
+++ b/package.json
@@ -63,7 +63,7 @@
     "@typescript-eslint/parser": "^4.31.0",
     "ava": "^3.15.0",
     "benny": "^3.6.15",
-    "c8": "^7.8.0",
+    "c8": "^7.9.0",
     "cross-env": "^7.0.3",
     "esbuild": "^0.12.25",
     "eslint": "^7.32.0",
diff --git a/yarn.lock b/yarn.lock
index 584416d0..705aa417 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -1759,10 +1759,10 @@ byte-size@^7.0.0:
   resolved "https://registry.npmjs.org/byte-size/-/byte-size-7.0.1.tgz#b1daf3386de7ab9d706b941a748dbfc71130dee3"
   integrity sha512-crQdqyCwhokxwV1UyDzLZanhkugAgft7vt0qbbdt60C6Zf3CAiGmtUCylbtYwrU6loOUw3euGrNtW1J651ot1A==
 
-c8@^7.8.0:
-  version "7.8.0"
-  resolved "https://registry.npmjs.org/c8/-/c8-7.8.0.tgz#8fcfe848587d9d5796f22e9b0546a387a66d1b3b"
-  integrity sha512-x2Bx+IIEd608B1LmjiNQ/kizRPkCWo5XzuV57J9afPjAHSnYXALwbCSOkQ7cSaNXBNblfqcvdycj+klmL+j6yA==
+c8@^7.9.0:
+  version "7.9.0"
+  resolved "https://registry.npmjs.org/c8/-/c8-7.9.0.tgz#e63b9a22c8b4adbf6a8c8cb6194ee086b3e13c24"
+  integrity sha512-aQ7dC8gASnKdBwHUuYuzsdKCEDrKnWr7ZuZUnf4CNAL81oyKloKrs7H7zYvcrmCtIrMToudBSUhq2q+LLBMvgg==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
     "@istanbuljs/schema" "^0.1.2"