diff --git a/backend/Pipfile b/backend/Pipfile
index 483aedb..06d83db 100644
--- a/backend/Pipfile
+++ b/backend/Pipfile
@@ -4,7 +4,7 @@ verify_ssl = true
 name = "pypi"
 
 [packages]
-flask = "==2.2.2"
+flask = "==2.3.2"
 python-dotenv = "*"
 pymysql = "*"
 mysql-connector-python = "*"
diff --git a/backend/Pipfile.lock b/backend/Pipfile.lock
index f2b908d..8b805fd 100644
--- a/backend/Pipfile.lock
+++ b/backend/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "af88bc9c48f45ecaab8b79d43306bf5ea571f1f7e1aa248a77cd1503559de5ee"
+            "sha256": "35a3c13a9c89a8d3e855a9c7b28fe3608f6ea14bf2c906ae3099a9f115416b7a"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,14 @@
         ]
     },
     "default": {
+        "blinker": {
+            "hashes": [
+                "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213",
+                "sha256:c3d739772abb7bc2860abf5f2ec284223d9ad5c76da018234f6f50d6f31ab1f0"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==1.6.2"
+        },
         "cffi": {
             "hashes": [
                 "sha256:00a9ed42e88df81ffae7a8ab6d9356b371399b91dbdf0c3cb1e84c03a13aceb5",
@@ -124,11 +132,11 @@
         },
         "flask": {
             "hashes": [
-                "sha256:642c450d19c4ad482f96729bd2a8f6d32554aa1e231f4f6b4e7e5264b16cca2b",
-                "sha256:b9c46cc36662a7949f34b52d8ec7bb59c0d74ba08ba6cb9ce9adc1d8676d9526"
+                "sha256:77fd4e1249d8c9923de34907236b747ced06e5467ecac1a7bb7115ae0e9670b0",
+                "sha256:8c2f9abd47a9e8df7f0c3f091ce9497d011dc3b31effcf4c85a6e2b50f4114ef"
             ],
             "index": "pypi",
-            "version": "==2.2.2"
+            "version": "==2.3.2"
         },
         "flask-cors": {
             "hashes": [
@@ -385,11 +393,11 @@
         },
         "werkzeug": {
             "hashes": [
-                "sha256:2e1ccc9417d4da358b9de6f174e3ac094391ea1d4fbef2d667865d819dfd0afe",
-                "sha256:56433961bc1f12533306c624f3be5e744389ac61d722175d543e1751285da612"
+                "sha256:4866679a0722de00796a74086238bb3b98d90f423f05de039abb09315487254a",
+                "sha256:a987caf1092edc7523edb139edb20c70571c4a8d5eed02e0b547b4739174d091"
             ],
-            "markers": "python_version >= '3.7'",
-            "version": "==2.2.3"
+            "markers": "python_version >= '3.8'",
+            "version": "==2.3.3"
         }
     },
     "develop": {}