diff --git a/back-end/package.json b/back-end/package.json
index b728e0d..7c8cdf5 100644
--- a/back-end/package.json
+++ b/back-end/package.json
@@ -14,6 +14,7 @@
     "description": "",
     "devDependencies": {
         "@types/express": "^5.0.0",
+        "@types/pg": "^8.11.10",
         "globals": "^15.11.0",
         "typescript": "^5.6.3"
     },