diff --git a/backend/app/bun.lock b/backend/app/bun.lock
index c64a118..363a442 100644
--- a/backend/app/bun.lock
+++ b/backend/app/bun.lock
@@ -5,7 +5,7 @@
     "": {
       "name": "app",
       "dependencies": {
-        "elysia": "latest",
+        "elysia": "^1.4.18",
       },
       "devDependencies": {
         "@types/node": "^25.0.1",
diff --git a/backend/app/package.json b/backend/app/package.json
index 73b1c68..85837ac 100644
--- a/backend/app/package.json
+++ b/backend/app/package.json
@@ -6,7 +6,7 @@
     "dev": "bun run --watch src/index.ts"
   },
   "dependencies": {
-    "elysia": "latest"
+    "elysia": "^1.4.18"
   },
   "devDependencies": {
     "@types/node": "^25.0.1",