diff --git a/package.json b/package.json
index 3c140fa..cf19899 100644
--- a/package.json
+++ b/package.json
@@ -9,6 +9,10 @@
   "author": "Andrzej Stepien",
   "license": "Apache-2.0",
   "devDependencies": {
+    "@types/bcrypt": "^5.0.2",
+    "@types/passport": "^1.0.16",
+    "@types/passport-jwt": "^4.0.1",
+    "@types/passport-local": "^1.0.38",
     "typescript": "^5.4.5"
   },
   "dependencies": {