diff --git a/package.json b/package.json
index c329af3..ecdc4f2 100644
--- a/package.json
+++ b/package.json
@@ -54,7 +54,7 @@
     "karma-mocha": "^2",
     "karma-sinon-chai": "^2",
     "mocha": "^10",
-    "sinon": "^14",
+    "sinon": "^15",
     "sinon-chai": "^3",
     "stylelint": "^13",
     "stylelint-config-standard": "^22"