diff --git a/package.json b/package.json
index 12238e989..427415417 100644
--- a/package.json
+++ b/package.json
@@ -100,7 +100,7 @@
     "serve-static": "2.2.0",
     "shelljs": "0.9.2",
     "sinon": "20.0.0",
-    "sinon-chai": "3.7.0",
+    "sinon-chai": "4.0.0",
     "stylelint": "14.16.1",
     "stylelint-config-html": "^1.1.0",
     "stylelint-config-recommended-scss": "^8.0.0",
diff --git a/yarn.lock b/yarn.lock
index 84e8a079d..d4d22077a 100644
--- a/yarn.lock
+++ b/yarn.lock
@@ -7082,10 +7082,10 @@ signal-exit@^4.0.1, signal-exit@^4.1.0:
   resolved "https://registry.yarnpkg.com/signal-exit/-/signal-exit-4.1.0.tgz#952188c1cbd546070e2dd20d0f41c0ae0530cb04"
   integrity sha512-bzyZ1e88w9O1iNJbKnOlvYTrWPDl46O1bG0D3XInv+9tkPrxrN8jUUTiFlDkkmKWgn1M6CfIA13SuGqOa9Korw==
 
-sinon-chai@3.7.0:
-  version "3.7.0"
-  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-3.7.0.tgz#cfb7dec1c50990ed18c153f1840721cf13139783"
-  integrity sha512-mf5NURdUaSdnatJx3uhoBOrY9dtL19fiOtAdT1Azxg3+lNJFiuN0uzaU3xX1LeAfL17kHQhTAJgpsfhbMJMY2g==
+sinon-chai@4.0.0:
+  version "4.0.0"
+  resolved "https://registry.yarnpkg.com/sinon-chai/-/sinon-chai-4.0.0.tgz#77d59d9f4a833f0d3a88249b4637acc72656fdfa"
+  integrity sha512-cWqO7O2I4XfJDWyWElAQ9D/dtdh5Mo0RHndsfiiYyjWnlPzBJdIvjCVURO4EjyYaC3BjV+ISNXCfTXPXTEIEWA==
 
 sinon@20.0.0:
   version "20.0.0"