diff --git a/package-lock.json b/package-lock.json
index 3523141..e8beacd 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -34,7 +34,7 @@
         "nock": "^13.2.9",
         "oclif": "^4.22.81",
         "sinon": "^18.0.1",
-        "sinon-chai": "^3.7.0",
+        "sinon-chai": "^4.0.1",
         "stdout-stderr": "^0.1.13",
         "strip-ansi": "^6",
         "ts-node": "^10.9.2",
@@ -10710,13 +10710,13 @@
       }
     },
     "node_modules/sinon-chai": {
-      "version": "3.7.0",
-      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-3.7.0.tgz",
-      "integrity": "sha512-mf5NURdUaSdnatJx3uhoBOrY9dtL19fiOtAdT1Azxg3+lNJFiuN0uzaU3xX1LeAfL17kHQhTAJgpsfhbMJMY2g==",
+      "version": "4.0.1",
+      "resolved": "https://registry.npmjs.org/sinon-chai/-/sinon-chai-4.0.1.tgz",
+      "integrity": "sha512-xMKEEV3cYHC1G+boyr7QEqi80gHznYsxVdC9CdjP5JnCWz/jPGuXQzJz3PtBcb0CcHAxar15Y5sjLBoAs6a0yA==",
       "dev": true,
       "license": "(BSD-2-Clause OR WTFPL)",
       "peerDependencies": {
-        "chai": "^4.0.0",
+        "chai": "^5.0.0 || ^6.0.0",
         "sinon": ">=4.0.0"
       }
     },
diff --git a/package.json b/package.json
index d818f68..9a624c0 100644
--- a/package.json
+++ b/package.json
@@ -32,7 +32,7 @@
     "nock": "^13.2.9",
     "oclif": "^4.22.81",
     "sinon": "^18.0.1",
-    "sinon-chai": "^3.7.0",
+    "sinon-chai": "^4.0.1",
     "stdout-stderr": "^0.1.13",
     "strip-ansi": "^6",
     "ts-node": "^10.9.2",