diff --git a/package-lock.json b/package-lock.json
index b8a323e..728fe71 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -9,7 +9,7 @@
       "version": "3.0.4",
       "license": "GPL-3.0",
       "dependencies": {
-        "@fastify/deepmerge": "^1.3.0",
+        "@fastify/deepmerge": "^2.0.0",
         "@kakang/eventemitter": "^0.2.1",
         "@kakang/mongodb-aggregate-builder": "^0.2.2",
         "@kakang/validator": "^0.1.4",
@@ -170,9 +170,9 @@
       }
     },
     "node_modules/@fastify/deepmerge": {
-      "version": "1.3.0",
-      "resolved": "https://registry.npmjs.org/@fastify/deepmerge/-/deepmerge-1.3.0.tgz",
-      "integrity": "sha512-J8TOSBq3SoZbDhM9+R/u77hP93gz/rajSA+K2kGyijPpORPWUXHUpTaleoj+92As0S9uPRP7Oi8IqMf0u+ro6A=="
+      "version": "2.0.0",
+      "resolved": "https://registry.npmjs.org/@fastify/deepmerge/-/deepmerge-2.0.0.tgz",
+      "integrity": "sha512-fsaybTGDyQ5KpPsplQqb9yKdCf2x/pbNpMNk8Tvp3rRz7lVcupKysH4b2ELMN2P4Hak1+UqTYdTj/u4FNV2p0g=="
     },
     "node_modules/@humanwhocodes/config-array": {
       "version": "0.11.14",
diff --git a/package.json b/package.json
index eef378e..a3bda06 100644
--- a/package.json
+++ b/package.json
@@ -55,7 +55,7 @@
     "typescript": "~5.3.3"
   },
   "dependencies": {
-    "@fastify/deepmerge": "^1.3.0",
+    "@fastify/deepmerge": "^2.0.0",
     "@kakang/eventemitter": "^0.2.1",
     "@kakang/mongodb-aggregate-builder": "^0.2.2",
     "@kakang/validator": "^0.1.4",