diff --git a/package-lock.json b/package-lock.json
index 7aba989..8503a8a 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9597,6 +9597,7 @@
         "event-as-promise": "^0.0.0-0"
       },
       "devDependencies": {
+        "@tsconfig/strictest": "^2.0.5",
         "@types/node": "^20.14.9",
         "expect": "^29.7.0",
         "mocha": "^10.5.2"
diff --git a/packages/integration-test/package.json b/packages/integration-test/package.json
index f59ee9a..ebc89c2 100644
--- a/packages/integration-test/package.json
+++ b/packages/integration-test/package.json
@@ -18,6 +18,7 @@
     "event-as-promise": "^0.0.0-0"
   },
   "devDependencies": {
+    "@tsconfig/strictest": "^2.0.5",
     "@types/node": "^20.14.9",
     "expect": "^29.7.0",
     "mocha": "^10.5.2"