diff --git a/package.json b/package.json
index f84b57e..e524af1 100644
--- a/package.json
+++ b/package.json
@@ -35,7 +35,7 @@
     "@typescript-eslint/eslint-plugin": "4.29.2",
     "@typescript-eslint/eslint-plugin-tslint": "4.29.2",
     "@typescript-eslint/parser": "4.29.2",
-    "c8": "7.8.0",
+    "c8": "7.9.0",
     "chai": "4.3.4",
     "chai-as-promised": "7.1.1",
     "eslint": "7.32.0",
diff --git a/yarn.lock b/yarn.lock
index 107e1cb..2b47d72 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -683,10 +683,10 @@ builtin-modules@^3.1.0:
   resolved "https://artifacts.apextoaster.com/repository/group-npm/builtin-modules/-/builtin-modules-3.1.0.tgz#aad97c15131eb76b65b50ef208e7584cd76a7484"
   integrity sha512-k0KL0aWZuBt2lrxrcASWDfwOLMnodeQjodT/1SxEQAXsHANgo6ZC/VEaSEHCXt7aSTZ4/4H5LKa+tBXmW7Vtvw==
 
-c8@7.8.0:
-  version "7.8.0"
-  resolved "https://artifacts.apextoaster.com/repository/group-npm/c8/-/c8-7.8.0.tgz#8fcfe848587d9d5796f22e9b0546a387a66d1b3b"
-  integrity sha512-x2Bx+IIEd608B1LmjiNQ/kizRPkCWo5XzuV57J9afPjAHSnYXALwbCSOkQ7cSaNXBNblfqcvdycj+klmL+j6yA==
+c8@7.9.0:
+  version "7.9.0"
+  resolved "https://artifacts.apextoaster.com/repository/group-npm/c8/-/c8-7.9.0.tgz#e63b9a22c8b4adbf6a8c8cb6194ee086b3e13c24"
+  integrity sha512-aQ7dC8gASnKdBwHUuYuzsdKCEDrKnWr7ZuZUnf4CNAL81oyKloKrs7H7zYvcrmCtIrMToudBSUhq2q+LLBMvgg==
   dependencies:
     "@bcoe/v8-coverage" "^0.2.3"
     "@istanbuljs/schema" "^0.1.2"