diff --git a/ghost/custom-theme-settings-service/package.json b/ghost/custom-theme-settings-service/package.json
index b9f364300e..8e8cc0af46 100644
--- a/ghost/custom-theme-settings-service/package.json
+++ b/ghost/custom-theme-settings-service/package.json
@@ -20,7 +20,7 @@
   },
   "devDependencies": {
     "@nexes/nql": "0.6.0",
-    "c8": "7.11.2",
+    "c8": "7.11.3",
     "mocha": "10.0.0",
     "should": "13.2.3",
     "sinon": "14.0.0"