diff --git a/poetry.lock b/poetry.lock
index f1c5925..06c7e14 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,30 +1,34 @@
 [[package]]
-category = "main"
-description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design."
 name = "django"
+version = "2.2.26"
+description = "A high-level Python Web framework that encourages rapid development and clean, pragmatic design."
+category = "main"
 optional = false
 python-versions = ">=3.5"
-version = "2.2.3"
 
 [package.dependencies]
 pytz = "*"
-sqlparse = "*"
+sqlparse = ">=0.2.2"
+
+[package.extras]
+argon2 = ["argon2-cffi (>=16.1.0)"]
+bcrypt = ["bcrypt"]
 
 [[package]]
-category = "main"
-description = "Discover and load entry points from installed packages."
 name = "entrypoints"
+version = "0.3"
+description = "Discover and load entry points from installed packages."
+category = "main"
 optional = false
 python-versions = ">=2.7"
-version = "0.3"
 
 [[package]]
-category = "main"
-description = "the modular source code checker: pep8, pyflakes and co"
 name = "flake8"
+version = "3.7.8"
+description = "the modular source code checker: pep8, pyflakes and co"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "3.7.8"
 
 [package.dependencies]
 entrypoints = ">=0.3.0,<0.4.0"
@@ -33,55 +37,80 @@ pycodestyle = ">=2.5.0,<2.6.0"
 pyflakes = ">=2.1.0,<2.2.0"
 
 [[package]]
-category = "main"
-description = "McCabe checker, plugin for flake8"
 name = "mccabe"
+version = "0.6.1"
+description = "McCabe checker, plugin for flake8"
+category = "main"
 optional = false
 python-versions = "*"
-version = "0.6.1"
 
 [[package]]
-category = "main"
-description = "Python style guide checker"
 name = "pycodestyle"
+version = "2.5.0"
+description = "Python style guide checker"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.5.0"
 
 [[package]]
-category = "main"
-description = "passive checker of Python programs"
 name = "pyflakes"
+version = "2.1.1"
+description = "passive checker of Python programs"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "2.1.1"
 
 [[package]]
-category = "main"
-description = "World timezone definitions, modern and historical"
 name = "pytz"
+version = "2019.1"
+description = "World timezone definitions, modern and historical"
+category = "main"
 optional = false
 python-versions = "*"
-version = "2019.1"
 
 [[package]]
-category = "main"
-description = "Non-validating SQL parser"
 name = "sqlparse"
+version = "0.3.0"
+description = "Non-validating SQL parser"
+category = "main"
 optional = false
 python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*"
-version = "0.3.0"
 
 [metadata]
-content-hash = "53246e9a4bf6f8c97f08520e9d00120fd4a6a649a3c46ecd22718b231f394141"
+lock-version = "1.1"
 python-versions = "^3.7"
+content-hash = "53246e9a4bf6f8c97f08520e9d00120fd4a6a649a3c46ecd22718b231f394141"
 
-[metadata.hashes]
-django = ["4d23f61b26892bac785f07401bc38cbf8fa4cec993f400e9cd9ddf28fd51c0ea", "6e974d4b57e3b29e4882b244d40171d6a75202ab8d2402b8e8adbd182e25cf0c"]
-entrypoints = ["589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19", "c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"]
-flake8 = ["19241c1cbc971b9962473e4438a2ca19749a7dd002dd1a946eaba171b4114548", "8e9dfa3cecb2400b3738a42c54c3043e821682b9c840b0448c0503f781130696"]
-mccabe = ["ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42", "dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"]
-pycodestyle = ["95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56", "e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"]
-pyflakes = ["17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0", "d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"]
-pytz = ["303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda", "d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"]
-sqlparse = ["40afe6b8d4b1117e7dff5504d7a8ce07d9a1b15aeeade8a2d10f130a834f8177", "7c3dca29c022744e95b547e867cee89f4fce4373f3549ccd8797d8eb52cdb873"]
+[metadata.files]
+django = [
+    {file = "Django-2.2.26-py3-none-any.whl", hash = "sha256:85e62019366692f1d5afed946ca32fef34c8693edf342ac9d067d75d64faf0ac"},
+    {file = "Django-2.2.26.tar.gz", hash = "sha256:dfa537267d52c6243a62b32855a744ca83c37c70600aacffbfd98bc5d6d8518f"},
+]
+entrypoints = [
+    {file = "entrypoints-0.3-py2.py3-none-any.whl", hash = "sha256:589f874b313739ad35be6e0cd7efde2a4e9b6fea91edcc34e58ecbb8dbe56d19"},
+    {file = "entrypoints-0.3.tar.gz", hash = "sha256:c70dd71abe5a8c85e55e12c19bd91ccfeec11a6e99044204511f9ed547d48451"},
+]
+flake8 = [
+    {file = "flake8-3.7.8-py2.py3-none-any.whl", hash = "sha256:8e9dfa3cecb2400b3738a42c54c3043e821682b9c840b0448c0503f781130696"},
+    {file = "flake8-3.7.8.tar.gz", hash = "sha256:19241c1cbc971b9962473e4438a2ca19749a7dd002dd1a946eaba171b4114548"},
+]
+mccabe = [
+    {file = "mccabe-0.6.1-py2.py3-none-any.whl", hash = "sha256:ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42"},
+    {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
+]
+pycodestyle = [
+    {file = "pycodestyle-2.5.0-py2.py3-none-any.whl", hash = "sha256:95a2219d12372f05704562a14ec30bc76b05a5b297b21a5dfe3f6fac3491ae56"},
+    {file = "pycodestyle-2.5.0.tar.gz", hash = "sha256:e40a936c9a450ad81df37f549d676d127b1b66000a6c500caa2b085bc0ca976c"},
+]
+pyflakes = [
+    {file = "pyflakes-2.1.1-py2.py3-none-any.whl", hash = "sha256:17dbeb2e3f4d772725c777fabc446d5634d1038f234e77343108ce445ea69ce0"},
+    {file = "pyflakes-2.1.1.tar.gz", hash = "sha256:d976835886f8c5b31d47970ed689944a0262b5f3afa00a5a7b4dc81e5449f8a2"},
+]
+pytz = [
+    {file = "pytz-2019.1-py2.py3-none-any.whl", hash = "sha256:303879e36b721603cc54604edcac9d20401bdbe31e1e4fdee5b9f98d5d31dfda"},
+    {file = "pytz-2019.1.tar.gz", hash = "sha256:d747dd3d23d77ef44c6a3526e274af6efeb0a6f1afd5a69ba4d5be4098c8e141"},
+]
+sqlparse = [
+    {file = "sqlparse-0.3.0-py2.py3-none-any.whl", hash = "sha256:40afe6b8d4b1117e7dff5504d7a8ce07d9a1b15aeeade8a2d10f130a834f8177"},
+    {file = "sqlparse-0.3.0.tar.gz", hash = "sha256:7c3dca29c022744e95b547e867cee89f4fce4373f3549ccd8797d8eb52cdb873"},
+]