diff --git a/Pipfile b/Pipfile
index 875dc00..b858b3d 100644
--- a/Pipfile
+++ b/Pipfile
@@ -18,6 +18,8 @@ redis = "==4.2.0rc1"
 aiohttp = "*"
 gunicorn = { version = "*"}
 qrcode = "*"
+jinja2 = "*"
+argon2-cffi = "*"
 
 [dev-packages]
 
diff --git a/Pipfile.lock b/Pipfile.lock
index b307300..ad5e615 100644
--- a/Pipfile.lock
+++ b/Pipfile.lock
@@ -1,7 +1,7 @@
 {
     "_meta": {
         "hash": {
-            "sha256": "dc7b78e9bce0cdb40c43f8d8bcdc80a2d4dc8d56c430808ea702ae8b0d6740fa"
+            "sha256": "418d49187d86498bd71281d8c49932a7dde5ceeeb4bd97073868e105363c9fd5"
         },
         "pipfile-spec": 6,
         "requires": {
@@ -126,6 +126,41 @@
             "markers": "python_full_version >= '3.6.2'",
             "version": "==3.5.0"
         },
+        "argon2-cffi": {
+            "hashes": [
+                "sha256:8c976986f2c5c0e5000919e6de187906cfd81fb1c72bf9d88c01177e77da7f80",
+                "sha256:d384164d944190a7dd7ef22c6aa3ff197da12962bd04b17f64d4e93d934dba5b"
+            ],
+            "index": "pypi",
+            "version": "==21.3.0"
+        },
+        "argon2-cffi-bindings": {
+            "hashes": [
+                "sha256:20ef543a89dee4db46a1a6e206cd015360e5a75822f76df533845c3cbaf72670",
+                "sha256:2c3e3cc67fdb7d82c4718f19b4e7a87123caf8a93fde7e23cf66ac0337d3cb3f",
+                "sha256:3b9ef65804859d335dc6b31582cad2c5166f0c3e7975f324d9ffaa34ee7e6583",
+                "sha256:3e385d1c39c520c08b53d63300c3ecc28622f076f4c2b0e6d7e796e9f6502194",
+                "sha256:58ed19212051f49a523abb1dbe954337dc82d947fb6e5a0da60f7c8471a8476c",
+                "sha256:5e00316dabdaea0b2dd82d141cc66889ced0cdcbfa599e8b471cf22c620c329a",
+                "sha256:603ca0aba86b1349b147cab91ae970c63118a0f30444d4bc80355937c950c082",
+                "sha256:6a22ad9800121b71099d0fb0a65323810a15f2e292f2ba450810a7316e128ee5",
+                "sha256:8cd69c07dd875537a824deec19f978e0f2078fdda07fd5c42ac29668dda5f40f",
+                "sha256:93f9bf70084f97245ba10ee36575f0c3f1e7d7724d67d8e5b08e61787c320ed7",
+                "sha256:9524464572e12979364b7d600abf96181d3541da11e23ddf565a32e70bd4dc0d",
+                "sha256:b2ef1c30440dbbcba7a5dc3e319408b59676e2e039e2ae11a8775ecf482b192f",
+                "sha256:b746dba803a79238e925d9046a63aa26bf86ab2a2fe74ce6b009a1c3f5c8f2ae",
+                "sha256:bb89ceffa6c791807d1305ceb77dbfacc5aa499891d2c55661c6459651fc39e3",
+                "sha256:bd46088725ef7f58b5a1ef7ca06647ebaf0eb4baff7d1d0d177c6cc8744abd86",
+                "sha256:ccb949252cb2ab3a08c02024acb77cfb179492d5701c7cbdbfd776124d4d2367",
+                "sha256:d4966ef5848d820776f5f562a7d45fdd70c2f330c961d0d745b784034bd9f48d",
+                "sha256:e415e3f62c8d124ee16018e491a009937f8cf7ebf5eb430ffc5de21b900dad93",
+                "sha256:ed2937d286e2ad0cc79a7087d3c272832865f779430e0cc2b4f3718d3159b0cb",
+                "sha256:f1152ac548bd5b8bcecfb0b0371f082037e47128653df2e8ba6e914d384f3c3e",
+                "sha256:f9f8b450ed0547e3d473fdc8612083fd08dd2120d6ac8f73828df9b7d45bb351"
+            ],
+            "markers": "python_version >= '3.6'",
+            "version": "==21.2.0"
+        },
         "asgiref": {
             "hashes": [
                 "sha256:2f8abc20f7248433085eda803936d98992f1343ddb022065779f37c5da0181d0",
@@ -189,12 +224,67 @@
             "markers": "python_version >= '3.6'",
             "version": "==0.21.4"
         },
+        "cffi": {
+            "hashes": [
+                "sha256:00c878c90cb53ccfaae6b8bc18ad05d2036553e6d9d1d9dbcf323bbe83854ca3",
+                "sha256:0104fb5ae2391d46a4cb082abdd5c69ea4eab79d8d44eaaf79f1b1fd806ee4c2",
+                "sha256:06c48159c1abed75c2e721b1715c379fa3200c7784271b3c46df01383b593636",
+                "sha256:0808014eb713677ec1292301ea4c81ad277b6cdf2fdd90fd540af98c0b101d20",
+                "sha256:10dffb601ccfb65262a27233ac273d552ddc4d8ae1bf93b21c94b8511bffe728",
+                "sha256:14cd121ea63ecdae71efa69c15c5543a4b5fbcd0bbe2aad864baca0063cecf27",
+                "sha256:17771976e82e9f94976180f76468546834d22a7cc404b17c22df2a2c81db0c66",
+                "sha256:181dee03b1170ff1969489acf1c26533710231c58f95534e3edac87fff06c443",
+                "sha256:23cfe892bd5dd8941608f93348c0737e369e51c100d03718f108bf1add7bd6d0",
+                "sha256:263cc3d821c4ab2213cbe8cd8b355a7f72a8324577dc865ef98487c1aeee2bc7",
+                "sha256:2756c88cbb94231c7a147402476be2c4df2f6078099a6f4a480d239a8817ae39",
+                "sha256:27c219baf94952ae9d50ec19651a687b826792055353d07648a5695413e0c605",
+                "sha256:2a23af14f408d53d5e6cd4e3d9a24ff9e05906ad574822a10563efcef137979a",
+                "sha256:31fb708d9d7c3f49a60f04cf5b119aeefe5644daba1cd2a0fe389b674fd1de37",
+                "sha256:3415c89f9204ee60cd09b235810be700e993e343a408693e80ce7f6a40108029",
+                "sha256:3773c4d81e6e818df2efbc7dd77325ca0dcb688116050fb2b3011218eda36139",
+                "sha256:3b96a311ac60a3f6be21d2572e46ce67f09abcf4d09344c49274eb9e0bf345fc",
+                "sha256:3f7d084648d77af029acb79a0ff49a0ad7e9d09057a9bf46596dac9514dc07df",
+                "sha256:41d45de54cd277a7878919867c0f08b0cf817605e4eb94093e7516505d3c8d14",
+                "sha256:4238e6dab5d6a8ba812de994bbb0a79bddbdf80994e4ce802b6f6f3142fcc880",
+                "sha256:45db3a33139e9c8f7c09234b5784a5e33d31fd6907800b316decad50af323ff2",
+                "sha256:45e8636704eacc432a206ac7345a5d3d2c62d95a507ec70d62f23cd91770482a",
+                "sha256:4958391dbd6249d7ad855b9ca88fae690783a6be9e86df65865058ed81fc860e",
+                "sha256:4a306fa632e8f0928956a41fa8e1d6243c71e7eb59ffbd165fc0b41e316b2474",
+                "sha256:57e9ac9ccc3101fac9d6014fba037473e4358ef4e89f8e181f8951a2c0162024",
+                "sha256:59888172256cac5629e60e72e86598027aca6bf01fa2465bdb676d37636573e8",
+                "sha256:5e069f72d497312b24fcc02073d70cb989045d1c91cbd53979366077959933e0",
+                "sha256:64d4ec9f448dfe041705426000cc13e34e6e5bb13736e9fd62e34a0b0c41566e",
+                "sha256:6dc2737a3674b3e344847c8686cf29e500584ccad76204efea14f451d4cc669a",
+                "sha256:74fdfdbfdc48d3f47148976f49fab3251e550a8720bebc99bf1483f5bfb5db3e",
+                "sha256:75e4024375654472cc27e91cbe9eaa08567f7fbdf822638be2814ce059f58032",
+                "sha256:786902fb9ba7433aae840e0ed609f45c7bcd4e225ebb9c753aa39725bb3e6ad6",
+                "sha256:8b6c2ea03845c9f501ed1313e78de148cd3f6cad741a75d43a29b43da27f2e1e",
+                "sha256:91d77d2a782be4274da750752bb1650a97bfd8f291022b379bb8e01c66b4e96b",
+                "sha256:91ec59c33514b7c7559a6acda53bbfe1b283949c34fe7440bcf917f96ac0723e",
+                "sha256:920f0d66a896c2d99f0adbb391f990a84091179542c205fa53ce5787aff87954",
+                "sha256:a5263e363c27b653a90078143adb3d076c1a748ec9ecc78ea2fb916f9b861962",
+                "sha256:abb9a20a72ac4e0fdb50dae135ba5e77880518e742077ced47eb1499e29a443c",
+                "sha256:c2051981a968d7de9dd2d7b87bcb9c939c74a34626a6e2f8181455dd49ed69e4",
+                "sha256:c21c9e3896c23007803a875460fb786118f0cdd4434359577ea25eb556e34c55",
+                "sha256:c2502a1a03b6312837279c8c1bd3ebedf6c12c4228ddbad40912d671ccc8a962",
+                "sha256:d4d692a89c5cf08a8557fdeb329b82e7bf609aadfaed6c0d79f5a449a3c7c023",
+                "sha256:da5db4e883f1ce37f55c667e5c0de439df76ac4cb55964655906306918e7363c",
+                "sha256:e7022a66d9b55e93e1a845d8c9eba2a1bebd4966cd8bfc25d9cd07d515b33fa6",
+                "sha256:ef1f279350da2c586a69d32fc8733092fd32cc8ac95139a00377841f59a3f8d8",
+                "sha256:f54a64f8b0c8ff0b64d18aa76675262e1700f3995182267998c31ae974fbc382",
+                "sha256:f5c7150ad32ba43a07c4479f40241756145a1f03b43480e058cfd862bf5041c7",
+                "sha256:f6f824dc3bce0edab5f427efcfb1d63ee75b6fcb7282900ccaf925be84efb0fc",
+                "sha256:fd8a250edc26254fe5b33be00402e6d287f562b6a5b2152dec302fa15bb3e997",
+                "sha256:ffaa5c925128e29efbde7301d8ecaf35c8c60ffbcd6a1ffd3a552177c8e5e796"
+            ],
+            "version": "==1.15.0"
+        },
         "charset-normalizer": {
             "hashes": [
                 "sha256:2857e29ff0d34db842cd7ca3230549d1a697f96ee6d3fb071cfa6c7393832597",
                 "sha256:6881edbebdb17b39b4eaaa821b438bf6eddffb4468cf344f09f89def34a8b1df"
             ],
-            "markers": "python_version >= '3.5'",
+            "markers": "python_full_version >= '3.5.0'",
             "version": "==2.0.12"
         },
         "click": {
@@ -226,7 +316,7 @@
                 "sha256:081649da27ced5e75709a1ee542136eaba9842a0fe4c03da4fb0a3d3ed1f3c44",
                 "sha256:e79351e032d0b606b98d38a4b0e6e2275b31a5b85c873e587cc11b73aca026d6"
             ],
-            "markers": "python_version >= '3.6' and python_version < '4'",
+            "markers": "python_version >= '3.6' and python_version < '4.0'",
             "version": "==2.2.0"
         },
         "ecdsa": {
@@ -247,11 +337,11 @@
         },
         "fastapi": {
             "hashes": [
-                "sha256:b58a2c46df14f62ebe6f24a9439927539ba1959b9be55ba0e2f516a683e5b9d4",
-                "sha256:b8ec8400623ef0b2ff558ebe06753b349f8e3a5dd38afea650800f2644ddba34"
+                "sha256:124774ce4cb3322841965f559669b233a0b8d343ea24fdd8b293253c077220d7",
+                "sha256:43d12891b78fc497a50623e9c7c24640c569489f060acd9ce2c4902080487a93"
             ],
             "index": "pypi",
-            "version": "==0.74.1"
+            "version": "==0.75.0"
         },
         "frozenlist": {
             "hashes": [
@@ -429,9 +519,17 @@
                 "sha256:84d9dd047ffa80596e0f246e2eab0b391788b0503584e8945f2368256d2735ff",
                 "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"
             ],
-            "markers": "python_version >= '3.5'",
+            "markers": "python_full_version >= '3.5.0'",
             "version": "==3.3"
         },
+        "jinja2": {
+            "hashes": [
+                "sha256:077ce6014f7b40d03b47d1f1ca4b0fc8328a692bd284016f806ed0eaca390ad8",
+                "sha256:611bb273cd68f3b993fabdc4064fc858c5b47a973cb5aa7999ec1ba405c87cd7"
+            ],
+            "index": "pypi",
+            "version": "==3.0.3"
+        },
         "mako": {
             "hashes": [
                 "sha256:4e9e345a41924a954251b95b4b28e14a301145b544901332e658907a7464b6b2",
@@ -658,6 +756,13 @@
             ],
             "version": "==0.4.8"
         },
+        "pycparser": {
+            "hashes": [
+                "sha256:8ee45429555515e1f6b185e78100aea234072576aa43ab53aefcae078162fca9",
+                "sha256:e644fdec12f7872f86c58ff790da456218b10f863970249516d60a5eaca77206"
+            ],
+            "version": "==2.21"
+        },
         "pydantic": {
             "hashes": [
                 "sha256:085ca1de245782e9b46cefcf99deecc67d418737a1fd3f6a4f511344b613a5b3",
@@ -803,7 +908,7 @@
                 "sha256:5c6bd9dc7a543b7fe4304a631f8a8a3b674e2bbfc49c2ae96200cdbe55df6b17",
                 "sha256:95c5d300c4e879ee69708c428ba566c59478fd653cc3a22243eeb8ed846950bb"
             ],
-            "markers": "python_version >= '3.6' and python_version < '4'",
+            "markers": "python_version >= '3.6' and python_version < '4.0'",
             "version": "==4.8"
         },
         "setuptools": {
@@ -827,7 +932,7 @@
                 "sha256:471b71698eac1c2112a40ce2752bb2f4a4814c22a54a3eed3676bc0f5ca9f663",
                 "sha256:c4666eecec1d3f50960c6bdf61ab7bc350648da6c126e3cf6898d8cd4ddcd3de"
             ],
-            "markers": "python_version >= '3.5'",
+            "markers": "python_full_version >= '3.5.0'",
             "version": "==1.2.0"
         },
         "sqlalchemy": {
diff --git a/classquiz/auth.py b/classquiz/auth.py
index b32764a..34465ac 100644
--- a/classquiz/auth.py
+++ b/classquiz/auth.py
@@ -3,7 +3,7 @@ from classquiz.db.models import *
 from typing import Union
 from jose import JWTError, jwt
 from fastapi.security import OAuth2PasswordBearer, OAuth2PasswordRequestForm
-from passlib.context import CryptContext
+from passlib.hash import argon2
 from datetime import datetime, timedelta
 from classquiz.cache import get_cache
 from fastapi import APIRouter, Depends, HTTPException, status
@@ -15,10 +15,10 @@ from fastapi import HTTPException
 from fastapi import status
 from typing import Optional
 from typing import Dict
-from starlette.status import HTTP_401_UNAUTHORIZED
 import pydantic
 
-pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+# pwd_context = CryptContext(schemes=["bcrypt"], deprecated="auto")
+pwd_context = argon2
 ALGORITHM = "HS256"
 ACCESS_TOKEN_EXPIRE_MINUTES = settings.access_token_expire_minutes