diff --git a/Pipfile b/Pipfile
index 3a05921..4e0320e 100644
--- a/Pipfile
+++ b/Pipfile
@@ -8,7 +8,7 @@ flask = "==2.3.2"
 gunicorn = "==21.2.0"
 honcho = "==1.1.0"
 jinja2 = "==3.1.2"
-pydantic = {extras = ["email"],version = "==1.10.12"}
+pydantic = {extras = ["email"],version = "==2.1.1"}
 segno = "==1.5.2"
 whitenoise = "==6.5.0"
 
diff --git a/Pipfile.lock b/Pipfile.lock
index df041b0..4b67b84 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "a6be8436278d2da1089abbe7e4b249d151bf07dfe5dd1b4f8109d77df03f9bbe"
+            "sha256": "58ea79b711249459efbc04b7848d69ab9263c25c06bd7679e2a313ec8ccf6d4a"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -16,6 +16,14 @@
         ]
     },
     "default": {
+        "annotated-types": {
+            "hashes": [
+                "sha256:47cdc3490d9ac1506ce92c7aaa76c579dc3509ff11e098fc867e5130ab7be802",
+                "sha256:58da39888f92c276ad970249761ebea80ba544b77acddaa1a4d6cf78287d45fd"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==0.5.0"
+        },
         "blinker": {
             "hashes": [
                 "sha256:4afd3de66ef3a9f8067559fb7a1cbe555c17dcbe15971b05d1b625c3e7abe213",
@@ -164,45 +172,118 @@
                 "email"
             ],
             "hashes": [
-                "sha256:0fe8a415cea8f340e7a9af9c54fc71a649b43e8ca3cc732986116b3cb135d303",
-                "sha256:1289c180abd4bd4555bb927c42ee42abc3aee02b0fb2d1223fb7c6e5bef87dbe",
-                "sha256:1eb2085c13bce1612da8537b2d90f549c8cbb05c67e8f22854e201bde5d98a47",
-                "sha256:2031de0967c279df0d8a1c72b4ffc411ecd06bac607a212892757db7462fc494",
-                "sha256:2a7bac939fa326db1ab741c9d7f44c565a1d1e80908b3797f7f81a4f86bc8d33",
-                "sha256:2d5a58feb9a39f481eda4d5ca220aa8b9d4f21a41274760b9bc66bfd72595b86",
-                "sha256:2f9a6fab5f82ada41d56b0602606a5506aab165ca54e52bc4545028382ef1c5d",
-                "sha256:2fcfb5296d7877af406ba1547dfde9943b1256d8928732267e2653c26938cd9c",
-                "sha256:549a8e3d81df0a85226963611950b12d2d334f214436a19537b2efed61b7639a",
-                "sha256:598da88dfa127b666852bef6d0d796573a8cf5009ffd62104094a4fe39599565",
-                "sha256:5d1197e462e0364906cbc19681605cb7c036f2475c899b6f296104ad42b9f5fb",
-                "sha256:69328e15cfda2c392da4e713443c7dbffa1505bc9d566e71e55abe14c97ddc62",
-                "sha256:6a9dfa722316f4acf4460afdf5d41d5246a80e249c7ff475c43a3a1e9d75cf62",
-                "sha256:6b30bcb8cbfccfcf02acb8f1a261143fab622831d9c0989707e0e659f77a18e0",
-                "sha256:6c076be61cd0177a8433c0adcb03475baf4ee91edf5a4e550161ad57fc90f523",
-                "sha256:771735dc43cf8383959dc9b90aa281f0b6092321ca98677c5fb6125a6f56d58d",
-                "sha256:795e34e6cc065f8f498c89b894a3c6da294a936ee71e644e4bd44de048af1405",
-                "sha256:87afda5539d5140cb8ba9e8b8c8865cb5b1463924d38490d73d3ccfd80896b3f",
-                "sha256:8fb2aa3ab3728d950bcc885a2e9eff6c8fc40bc0b7bb434e555c215491bcf48b",
-                "sha256:a1fcb59f2f355ec350073af41d927bf83a63b50e640f4dbaa01053a28b7a7718",
-                "sha256:a5e7add47a5b5a40c49b3036d464e3c7802f8ae0d1e66035ea16aa5b7a3923ed",
-                "sha256:a73f489aebd0c2121ed974054cb2759af8a9f747de120acd2c3394cf84176ccb",
-                "sha256:ab26038b8375581dc832a63c948f261ae0aa21f1d34c1293469f135fa92972a5",
-                "sha256:b0d191db0f92dfcb1dec210ca244fdae5cbe918c6050b342d619c09d31eea0cc",
-                "sha256:b749a43aa51e32839c9d71dc67eb1e4221bb04af1033a32e3923d46f9effa942",
-                "sha256:b7ccf02d7eb340b216ec33e53a3a629856afe1c6e0ef91d84a4e6f2fb2ca70fe",
-                "sha256:ba5b2e6fe6ca2b7e013398bc7d7b170e21cce322d266ffcd57cca313e54fb246",
-                "sha256:ba5c4a8552bff16c61882db58544116d021d0b31ee7c66958d14cf386a5b5350",
-                "sha256:c79e6a11a07da7374f46970410b41d5e266f7f38f6a17a9c4823db80dadf4303",
-                "sha256:ca48477862372ac3770969b9d75f1bf66131d386dba79506c46d75e6b48c1e09",
-                "sha256:dea7adcc33d5d105896401a1f37d56b47d443a2b2605ff8a969a0ed5543f7e33",
-                "sha256:e0a16d274b588767602b7646fa05af2782576a6cf1022f4ba74cbb4db66f6ca8",
-                "sha256:e4129b528c6baa99a429f97ce733fff478ec955513630e61b49804b6cf9b224a",
-                "sha256:e5f805d2d5d0a41633651a73fa4ecdd0b3d7a49de4ec3fadf062fe16501ddbf1",
-                "sha256:ef6c96b2baa2100ec91a4b428f80d8f28a3c9e53568219b6c298c1125572ebc6",
-                "sha256:fdbdd1d630195689f325c9ef1a12900524dceb503b00a987663ff4f58669b93d"
+                "sha256:22d63db5ce4831afd16e7c58b3192d3faf8f79154980d9397d9867254310ba4b",
+                "sha256:43bdbf359d6304c57afda15c2b95797295b702948082d4c23851ce752f21da70"
             ],
             "index": "pypi",
-            "version": "==1.10.12"
+            "version": "==2.1.1"
+        },
+        "pydantic-core": {
+            "hashes": [
+                "sha256:01947ad728f426fa07fcb26457ebf90ce29320259938414bc0edd1476e75addb",
+                "sha256:0455876d575a35defc4da7e0a199596d6c773e20d3d42fa1fc29f6aa640369ed",
+                "sha256:047580388644c473b934d27849f8ed8dbe45df0adb72104e78b543e13bf69762",
+                "sha256:04922fea7b13cd480586fa106345fe06e43220b8327358873c22d8dfa7a711c7",
+                "sha256:08f89697625e453421401c7f661b9d1eb4c9e4c0a12fd256eeb55b06994ac6af",
+                "sha256:0a507d7fa44688bbac76af6521e488b3da93de155b9cba6f2c9b7833ce243d59",
+                "sha256:0d726108c1c0380b88b6dd4db559f0280e0ceda9e077f46ff90bc85cd4d03e77",
+                "sha256:12ef6838245569fd60a179fade81ca4b90ae2fa0ef355d616f519f7bb27582db",
+                "sha256:153a61ac4030fa019b70b31fb7986461119230d3ba0ab661c757cfea652f4332",
+                "sha256:16468bd074fa4567592d3255bf25528ed41e6b616d69bf07096bdb5b66f947d1",
+                "sha256:17156abac20a9feed10feec867fddd91a80819a485b0107fe61f09f2117fe5f3",
+                "sha256:1927f0e15d190f11f0b8344373731e28fd774c6d676d8a6cfadc95c77214a48b",
+                "sha256:1e8a7c62d15a5c4b307271e4252d76ebb981d6251c6ecea4daf203ef0179ea4f",
+                "sha256:2ad538b7e07343001934417cdc8584623b4d8823c5b8b258e75ec8d327cec969",
+                "sha256:2ca4687dd996bde7f3c420def450797feeb20dcee2b9687023e3323c73fc14a2",
+                "sha256:2edef05b63d82568b877002dc4cb5cc18f8929b59077120192df1e03e0c633f8",
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+                "sha256:30527d173e826f2f7651f91c821e337073df1555e3b5a0b7b1e2c39e26e50678",
+                "sha256:32a1e0352558cd7ccc014ffe818c7d87b15ec6145875e2cc5fa4bb7351a1033d",
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+                "sha256:ffe18407a4d000c568182ce5388bbbedeb099896904e43fc14eee76cfae6dec5"
+            ],
+            "markers": "python_version >= '3.7'",
+            "version": "==2.4.0"
         },
         "segno": {
             "hashes": [