diff --git a/package.json b/package.json
index 3685b82a..bcbeb794 100644
--- a/package.json
+++ b/package.json
@@ -59,7 +59,7 @@
     "babel-plugin-inline-react-svg": "^2.0.2",
     "babel-plugin-istanbul": "^6.1.1",
     "babel-plugin-module-resolver": "^5.0.0",
-    "chai": "^4.3.10",
+    "chai": "^5.0.0",
     "copy-webpack-plugin": "^12.0.0",
     "cross-env": "^7.0.3",
     "del-cli": "^5.1.0",
@@ -85,7 +85,7 @@
     "replace-in-file": "^7.0.2",
     "rollup": "^4.9.1",
     "rollup-plugin-copy": "^3.5.0",
-    "sinon": "^17.0.1",
+    "sinon": "^18.0.0",
     "sinon-chai": "^3.7.0",
     "webpack": "^5.89.0"
   }