diff --git a/back-end/Pipfile b/back-end/Pipfile
index 6ec4759..10093d6 100644
--- a/back-end/Pipfile
+++ b/back-end/Pipfile
@@ -10,7 +10,7 @@ v = {editable = true,version = "*"}
 
 [packages]
 autopep8 = "~=1.5"
-django = "~=3.0.7"
+django = "~=4.2.16"
 pandas = "~=1.0.1"
 python-dotenv = "~=0.12.0"
 networkx = "~=2.4"
diff --git a/back-end/Pipfile.lock b/back-end/Pipfile.lock
index 1688e87..d48169a 100644
--- a/back-end/Pipfile.lock
+++ b/back-end/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "7026421237c82eb1fbaa72047b6a92e1d11c5a4992be27ecd5a8450e6467165f"
+            "sha256": "8a87af7e5e350e687f46919421372e013b56fe7e53fcaf48c9a8bf90d32c4d93"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -26,10 +26,11 @@
         },
         "asgiref": {
             "hashes": [
-                "sha256:5ee950735509d04eb673bd7f7120f8fa1c9e2df495394992c73234d526907e17",
-                "sha256:7162a3cb30ab0609f1a4c95938fd73e8604f63bdba516a7f7d64b83ff09478f0"
+                "sha256:3e1e3ecc849832fe52ccf2cb6686b7a55f82bb1d6aee72a58826471390335e47",
+                "sha256:c343bd80a0bec947a9860adb4c432ffa7db769836c64238fc34bdc3fec84d590"
             ],
-            "version": "==3.3.1"
+            "markers": "python_version >= '3.8'",
+            "version": "==3.8.1"
         },
         "attrs": {
             "hashes": [
@@ -45,6 +46,28 @@
             "index": "pypi",
             "version": "==1.5.2"
         },
+        "backports.zoneinfo": {
+            "hashes": [
+                "sha256:17746bd546106fa389c51dbea67c8b7c8f0d14b5526a579ca6ccf5ed72c526cf",
+                "sha256:1b13e654a55cd45672cb54ed12148cd33628f672548f373963b0bff67b217328",
+                "sha256:1c5742112073a563c81f786e77514969acb58649bcdf6cdf0b4ed31a348d4546",
+                "sha256:4a0f800587060bf8880f954dbef70de6c11bbe59c673c3d818921f042f9954a6",
+                "sha256:5c144945a7752ca544b4b78c8c41544cdfaf9786f25fe5ffb10e838e19a27570",
+                "sha256:7b0a64cda4145548fed9efc10322770f929b944ce5cee6c0dfe0c87bf4c0c8c9",
+                "sha256:8439c030a11780786a2002261569bdf362264f605dfa4d65090b64b05c9f79a7",
+                "sha256:8961c0f32cd0336fb8e8ead11a1f8cd99ec07145ec2931122faaac1c8f7fd987",
+                "sha256:89a48c0d158a3cc3f654da4c2de1ceba85263fafb861b98b59040a5086259722",
+                "sha256:a76b38c52400b762e48131494ba26be363491ac4f9a04c1b7e92483d169f6582",
+                "sha256:da6013fd84a690242c310d77ddb8441a559e9cb3d3d59ebac9aca1a57b2e18bc",
+                "sha256:e55b384612d93be96506932a786bbcde5a2db7a9e6a4bb4bffe8b733f5b9036b",
+                "sha256:e81b76cace8eda1fca50e345242ba977f9be6ae3945af8d46326d776b4cf78d1",
+                "sha256:e8236383a20872c0cdf5a62b554b27538db7fa1bbec52429d8d106effbaeca08",
+                "sha256:f04e857b59d9d1ccc39ce2da1021d196e47234873820cbeaad210724b1ee28ac",
+                "sha256:fadbfe37f74051d024037f223b8e001611eac868b5c5b06144ef4d8b799862f2"
+            ],
+            "markers": "python_version < '3.9'",
+            "version": "==0.2.1"
+        },
         "certifi": {
             "hashes": [
                 "sha256:1a4995114262bffbc2413b159f2a1a480c969de6e6eb13ee966d470af86af59c",
@@ -94,11 +117,12 @@
         },
         "django": {
             "hashes": [
-                "sha256:5052b34b34b3425233c682e0e11d658fd6efd587d11335a0203d827224ada8f2",
-                "sha256:e1630333248c9b3d4e38f02093a26f1e07b271ca896d73097457996e0fae12e8"
+                "sha256:1ddc333a16fc139fd253035a1606bb24261951bbc3a6ca256717fa06cc41a898",
+                "sha256:6f1616c2786c408ce86ab7e10f792b8f15742f7b7b7460243929cb371e7f1dad"
             ],
             "index": "pypi",
-            "version": "==3.0.7"
+            "markers": "python_version >= '3.8'",
+            "version": "==4.2.16"
         },
         "djangorestframework": {
             "hashes": [
@@ -387,10 +411,11 @@
         },
         "sqlparse": {
             "hashes": [
-                "sha256:017cde379adbd6a1f15a61873f43e8274179378e95ef3fede90b5aa64d304ed0",
-                "sha256:0f91fd2e829c44362cbcfab3e9ae12e22badaa8a29ad5ff599f9ec109f0454e8"
+                "sha256:773dcbf9a5ab44a090f3441e2180efe2560220203dc2f8c0b0fa141e18b505e4",
+                "sha256:bb6b4df465655ef332548e24f08e205afc81b9ab86cb1c45657a7ff173a3a00e"
             ],
-            "version": "==0.4.1"
+            "markers": "python_version >= '3.8'",
+            "version": "==0.5.1"
         },
         "toolz": {
             "hashes": [
@@ -399,6 +424,14 @@
             ],
             "version": "==0.11.1"
         },
+        "typing-extensions": {
+            "hashes": [
+                "sha256:04e5ca0351e0f3f85c6853954072df659d0d13fac324d0072316b67d7794700d",
+                "sha256:1a7ead55c7e559dd4dee8856e3a88b41225abfe1ce8df57b7c13915fe121ffb8"
+            ],
+            "markers": "python_version < '3.11'",
+            "version": "==4.12.2"
+        },
         "uritemplate": {
             "hashes": [
                 "sha256:07620c3f3f8eed1f12600845892b0e036a2420acf513c53f7de0abd911a5894f",