diff --git a/.github/workflows/pythonapp.yml b/.github/workflows/pythonapp.yml
index 7428401..441ff28 100644
--- a/.github/workflows/pythonapp.yml
+++ b/.github/workflows/pythonapp.yml
@@ -12,12 +12,16 @@ on:
 jobs:
   tests:
     runs-on: ubuntu-latest
+    strategy:
+      fail-fast: false
+      matrix:
+        python-version: ["3.7", "3.8", "3.9", "3.10", "3.11"]
     steps:
     - uses: actions/checkout@v2
-    - name: Set up Python 3.7
-      uses: actions/setup-python@v1
+    - name: Set up Python ${{ matrix.python-version }}
+      uses: actions/setup-python@v3
       with:
-        python-version: 3.7
+        python-version: ${{ matrix.python-version }}
     - name: Install dependencies
       run: |
         pip install poetry
diff --git a/poetry.lock b/poetry.lock
index d3a4882..f72af09 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -1,5 +1,19 @@
 # This file is automatically @generated by Poetry 1.5.1 and should not be changed by hand.
 
+[[package]]
+name = "annotated-types"
+version = "0.5.0"
+description = "Reusable constraint types to use with typing.Annotated"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "annotated_types-0.5.0-py3-none-any.whl", hash = "sha256:58da39888f92c276ad970249761ebea80ba544b77acddaa1a4d6cf78287d45fd"},
+    {file = "annotated_types-0.5.0.tar.gz", hash = "sha256:47cdc3490d9ac1506ce92c7aaa76c579dc3509ff11e098fc867e5130ab7be802"},
+]
+
+[package.dependencies]
+typing-extensions = {version = ">=4.0.0", markers = "python_version < \"3.9\""}
+
 [[package]]
 name = "appdirs"
 version = "1.4.4"
@@ -593,6 +607,138 @@ files = [
     {file = "py-1.11.0.tar.gz", hash = "sha256:51c75c4126074b472f746a24399ad32f6053d1b34b68d2fa41e558e6f4a98719"},
 ]
 
+[[package]]
+name = "pydantic"
+version = "2.1.1"
+description = "Data validation using Python type hints"
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "pydantic-2.1.1-py3-none-any.whl", hash = "sha256:43bdbf359d6304c57afda15c2b95797295b702948082d4c23851ce752f21da70"},
+    {file = "pydantic-2.1.1.tar.gz", hash = "sha256:22d63db5ce4831afd16e7c58b3192d3faf8f79154980d9397d9867254310ba4b"},
+]
+
+[package.dependencies]
+annotated-types = ">=0.4.0"
+pydantic-core = "2.4.0"
+typing-extensions = ">=4.6.1"
+
+[package.extras]
+email = ["email-validator (>=2.0.0)"]
+
+[[package]]
+name = "pydantic-core"
+version = "2.4.0"
+description = ""
+optional = false
+python-versions = ">=3.7"
+files = [
+    {file = "pydantic_core-2.4.0-cp310-cp310-macosx_10_7_x86_64.whl", hash = "sha256:2ca4687dd996bde7f3c420def450797feeb20dcee2b9687023e3323c73fc14a2"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:782fced7d61469fd1231b184a80e4f2fa7ad54cd7173834651a453f96f29d673"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:6213b471b68146af97b8551294e59e7392c2117e28ffad9c557c65087f4baee3"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:63797499a219d8e81eb4e0c42222d0a4c8ec896f5c76751d4258af95de41fdf1"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_24_armv7l.whl", hash = "sha256:0455876d575a35defc4da7e0a199596d6c773e20d3d42fa1fc29f6aa640369ed"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_24_ppc64le.whl", hash = "sha256:8c938c96294d983dcf419b54dba2d21056959c22911d41788efbf949a29ae30d"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_24_s390x.whl", hash = "sha256:878a5017d93e776c379af4e7b20f173c82594d94fa073059bcc546789ad50bf8"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:69159afc2f2dc43285725f16143bc5df3c853bc1cb7df6021fce7ef1c69e8171"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-musllinux_1_1_aarch64.whl", hash = "sha256:54df7df399b777c1fd144f541c95d351b3aa110535a6810a6a569905d106b6f3"},
+    {file = "pydantic_core-2.4.0-cp310-cp310-musllinux_1_1_x86_64.whl", hash = "sha256:e412607ca89a0ced10758dfb8f9adcc365ce4c1c377e637c01989a75e9a9ec8a"},
+    {file = "pydantic_core-2.4.0-cp310-none-win32.whl", hash = "sha256:853f103e2b9a58832fdd08a587a51de8b552ae90e1a5d167f316b7eabf8d7dde"},
+    {file = "pydantic_core-2.4.0-cp310-none-win_amd64.whl", hash = "sha256:3ba2c9c94a9176f6321a879c8b864d7c5b12d34f549a4c216c72ce213d7d953c"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-macosx_10_7_x86_64.whl", hash = "sha256:a8b7acd04896e8f161e1500dc5f218017db05c1d322f054e89cbd089ce5d0071"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-macosx_11_0_arm64.whl", hash = "sha256:16468bd074fa4567592d3255bf25528ed41e6b616d69bf07096bdb5b66f947d1"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:cba5ad5eef02c86a1f3da00544cbc59a510d596b27566479a7cd4d91c6187a11"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:b7206e41e04b443016e930e01685bab7a308113c0b251b3f906942c8d4b48fcb"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_24_armv7l.whl", hash = "sha256:c1375025f0bfc9155286ebae8eecc65e33e494c90025cda69e247c3ccd2bab00"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_24_ppc64le.whl", hash = "sha256:3534118289e33130ed3f1cc487002e8d09b9f359be48b02e9cd3de58ce58fba9"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_24_s390x.whl", hash = "sha256:94d2b36a74623caab262bf95f0e365c2c058396082bd9d6a9e825657d0c1e7fa"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:af24ad4fbaa5e4a2000beae0c3b7fd1c78d7819ab90f9370a1cfd8998e3f8a3c"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-musllinux_1_1_aarch64.whl", hash = "sha256:bf10963d8aed8bbe0165b41797c9463d4c5c8788ae6a77c68427569be6bead41"},
+    {file = "pydantic_core-2.4.0-cp311-cp311-musllinux_1_1_x86_64.whl", hash = "sha256:68199ada7c310ddb8c76efbb606a0de656b40899388a7498954f423e03fc38be"},
+    {file = "pydantic_core-2.4.0-cp311-none-win32.whl", hash = "sha256:6f855bcc96ed3dd56da7373cfcc9dcbabbc2073cac7f65c185772d08884790ce"},
+    {file = "pydantic_core-2.4.0-cp311-none-win_amd64.whl", hash = "sha256:de39eb3bab93a99ddda1ac1b9aa331b944d8bcc4aa9141148f7fd8ee0299dafc"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-macosx_10_7_x86_64.whl", hash = "sha256:f773b39780323a0499b53ebd91a28ad11cde6705605d98d999dfa08624caf064"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-macosx_11_0_arm64.whl", hash = "sha256:a297c0d6c61963c5c3726840677b798ca5b7dfc71bc9c02b9a4af11d23236008"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:546064c55264156b973b5e65e5fafbe5e62390902ce3cf6b4005765505e8ff56"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:36ba9e728588588f0196deaf6751b9222492331b5552f865a8ff120869d372e0"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_24_armv7l.whl", hash = "sha256:57a53a75010c635b3ad6499e7721eaa3b450e03f6862afe2dbef9c8f66e46ec8"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_24_ppc64le.whl", hash = "sha256:4b262bbc13022f2097c48a21adcc360a81d83dc1d854c11b94953cd46d7d3c07"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_24_s390x.whl", hash = "sha256:01947ad728f426fa07fcb26457ebf90ce29320259938414bc0edd1476e75addb"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:b2799c2eaf182769889761d4fb4d78b82bc47dae833799fedbf69fc7de306faa"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-musllinux_1_1_aarch64.whl", hash = "sha256:a08fd490ba36d1fbb2cd5dcdcfb9f3892deb93bd53456724389135712b5fc735"},
+    {file = "pydantic_core-2.4.0-cp312-cp312-musllinux_1_1_x86_64.whl", hash = "sha256:1e8a7c62d15a5c4b307271e4252d76ebb981d6251c6ecea4daf203ef0179ea4f"},
+    {file = "pydantic_core-2.4.0-cp312-none-win32.whl", hash = "sha256:9206c14a67c38de7b916e486ae280017cf394fa4b1aa95cfe88621a4e1d79725"},
+    {file = "pydantic_core-2.4.0-cp312-none-win_amd64.whl", hash = "sha256:884235507549a6b2d3c4113fb1877ae263109e787d9e0eb25c35982ab28d0399"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-macosx_10_7_x86_64.whl", hash = "sha256:4cbe929efa77a806e8f1a97793f2dc3ea3475ae21a9ed0f37c21320fe93f6f50"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-macosx_11_0_arm64.whl", hash = "sha256:9137289de8fe845c246a8c3482dd0cb40338846ba683756d8f489a4bd8fddcae"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:c5d8e764b5646623e57575f624f8ebb8f7a9f7fd1fae682ef87869ca5fec8dcf"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:8fba0aff4c407d0274e43697e785bcac155ad962be57518d1c711f45e72da70f"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_24_armv7l.whl", hash = "sha256:30527d173e826f2f7651f91c821e337073df1555e3b5a0b7b1e2c39e26e50678"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_24_ppc64le.whl", hash = "sha256:bd7d1dde70ff3e09e4bc7a1cbb91a7a538add291bfd5b3e70ef1e7b45192440f"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_24_s390x.whl", hash = "sha256:72f1216ca8cef7b8adacd4c4c6b89c3b0c4f97503197f5284c80f36d6e4edd30"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:b013c7861a7c7bfcec48fd709513fea6f9f31727e7a0a93ca0dd12e056740717"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-musllinux_1_1_aarch64.whl", hash = "sha256:478f5f6d7e32bd4a04d102160efb2d389432ecf095fe87c555c0a6fc4adfc1a4"},
+    {file = "pydantic_core-2.4.0-cp37-cp37m-musllinux_1_1_x86_64.whl", hash = "sha256:d9610b47b5fe4aacbbba6a9cb5f12cbe864eec99dbfed5710bd32ef5dd8a5d5b"},
+    {file = "pydantic_core-2.4.0-cp37-none-win32.whl", hash = "sha256:ff246c0111076c8022f9ba325c294f2cb5983403506989253e04dbae565e019b"},
+    {file = "pydantic_core-2.4.0-cp37-none-win_amd64.whl", hash = "sha256:d0c2b713464a8e263a243ae7980d81ce2de5ac59a9f798a282e44350b42dc516"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-macosx_10_7_x86_64.whl", hash = "sha256:12ef6838245569fd60a179fade81ca4b90ae2fa0ef355d616f519f7bb27582db"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:49db206eb8fdc4b4f30e6e3e410584146d813c151928f94ec0db06c4f2595538"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:0a507d7fa44688bbac76af6521e488b3da93de155b9cba6f2c9b7833ce243d59"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ffe18407a4d000c568182ce5388bbbedeb099896904e43fc14eee76cfae6dec5"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_24_armv7l.whl", hash = "sha256:fa8e48001b39d54d97d7b380a0669fa99fc0feeb972e35a2d677ba59164a9a22"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_24_ppc64le.whl", hash = "sha256:394f12a2671ff8c4dfa2e85be6c08be0651ad85bc1e6aa9c77c21671baaf28cd"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_24_s390x.whl", hash = "sha256:2f9ea0355f90db2a76af530245fa42f04d98f752a1236ed7c6809ec484560d5b"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:61d4e713f467abcdd59b47665d488bb898ad3dd47ce7446522a50e0cbd8e8279"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-musllinux_1_1_aarch64.whl", hash = "sha256:453862ab268f6326b01f067ed89cb3a527d34dc46f6f4eeec46a15bbc706d0da"},
+    {file = "pydantic_core-2.4.0-cp38-cp38-musllinux_1_1_x86_64.whl", hash = "sha256:56a85fa0dab1567bd0cac10f0c3837b03e8a0d939e6a8061a3a420acd97e9421"},
+    {file = "pydantic_core-2.4.0-cp38-none-win32.whl", hash = "sha256:0d726108c1c0380b88b6dd4db559f0280e0ceda9e077f46ff90bc85cd4d03e77"},
+    {file = "pydantic_core-2.4.0-cp38-none-win_amd64.whl", hash = "sha256:047580388644c473b934d27849f8ed8dbe45df0adb72104e78b543e13bf69762"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-macosx_10_7_x86_64.whl", hash = "sha256:867d3eea954bea807cabba83cfc939c889a18576d66d197c60025b15269d7cc0"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:664402ef0c238a7f8a46efb101789d5f2275600fb18114446efec83cfadb5b66"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:64e8012ad60a5f0da09ed48725e6e923d1be25f2f091a640af6079f874663813"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:ac2b680de398f293b68183317432b3d67ab3faeba216aec18de0c395cb5e3060"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_24_armv7l.whl", hash = "sha256:8efc1be43b036c2b6bcfb1451df24ee0ddcf69c31351003daf2699ed93f5687b"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_24_ppc64le.whl", hash = "sha256:d93aedbc4614cc21b9ab0d0c4ccd7143354c1f7cffbbe96ae5216ad21d1b21b5"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_24_s390x.whl", hash = "sha256:af788b64e13d52fc3600a68b16d31fa8d8573e3ff2fc9a38f8a60b8d94d1f012"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:97c6349c81cee2e69ef59eba6e6c08c5936e6b01c2d50b9e4ac152217845ae09"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-musllinux_1_1_aarch64.whl", hash = "sha256:cc086ddb6dc654a15deeed1d1f2bcb1cb924ebd70df9dca738af19f64229b06c"},
+    {file = "pydantic_core-2.4.0-cp39-cp39-musllinux_1_1_x86_64.whl", hash = "sha256:e953353180bec330c3b830891d260b6f8e576e2d18db3c78d314e56bb2276066"},
+    {file = "pydantic_core-2.4.0-cp39-none-win32.whl", hash = "sha256:6feb4b64d11d5420e517910d60a907d08d846cacaf4e029668725cd21d16743c"},
+    {file = "pydantic_core-2.4.0-cp39-none-win_amd64.whl", hash = "sha256:153a61ac4030fa019b70b31fb7986461119230d3ba0ab661c757cfea652f4332"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-macosx_10_7_x86_64.whl", hash = "sha256:3fcf529382b282a30b466bd7af05be28e22aa620e016135ac414f14e1ee6b9e1"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:2edef05b63d82568b877002dc4cb5cc18f8929b59077120192df1e03e0c633f8"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:da055a1b0bfa8041bb2ff586b2cb0353ed03944a3472186a02cc44a557a0e661"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:77dadc764cf7c5405e04866181c5bd94a447372a9763e473abb63d1dfe9b7387"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-musllinux_1_1_aarch64.whl", hash = "sha256:a4ea23b07f29487a7bef2a869f68c7ee0e05424d81375ce3d3de829314c6b5ec"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-musllinux_1_1_x86_64.whl", hash = "sha256:382f0baa044d674ad59455a5eff83d7965572b745cc72df35c52c2ce8c731d37"},
+    {file = "pydantic_core-2.4.0-pp310-pypy310_pp73-win_amd64.whl", hash = "sha256:08f89697625e453421401c7f661b9d1eb4c9e4c0a12fd256eeb55b06994ac6af"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-macosx_10_7_x86_64.whl", hash = "sha256:43a405ce520b45941df9ff55d0cd09762017756a7b413bbad3a6e8178e64a2c2"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:584a7a818c84767af16ce8bda5d4f7fedb37d3d231fc89928a192f567e4ef685"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:04922fea7b13cd480586fa106345fe06e43220b8327358873c22d8dfa7a711c7"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:17156abac20a9feed10feec867fddd91a80819a485b0107fe61f09f2117fe5f3"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-musllinux_1_1_aarch64.whl", hash = "sha256:4e562cc63b04636cde361fd47569162f1daa94c759220ff202a8129902229114"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-musllinux_1_1_x86_64.whl", hash = "sha256:90f3785146f701e053bb6b9e8f53acce2c919aca91df88bd4975be0cb926eb41"},
+    {file = "pydantic_core-2.4.0-pp37-pypy37_pp73-win_amd64.whl", hash = "sha256:e40b1e97edd3dc127aa53d8a5e539a3d0c227d71574d3f9ac1af02d58218a122"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-macosx_10_7_x86_64.whl", hash = "sha256:b27f3e67f6e031f6620655741b7d0d6bebea8b25d415924b3e8bfef2dd7bd841"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:be86c2eb12fb0f846262ace9d8f032dc6978b8cb26a058920ecb723dbcb87d05"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:4665f7ed345012a8d2eddf4203ef145f5f56a291d010382d235b94e91813f88a"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:79262be5a292d1df060f29b9a7cdd66934801f987a817632d7552534a172709a"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-musllinux_1_1_aarch64.whl", hash = "sha256:5fd905a69ac74eaba5041e21a1e8b1a479dab2b41c93bdcc4c1cede3c12a8d86"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-musllinux_1_1_x86_64.whl", hash = "sha256:2ad538b7e07343001934417cdc8584623b4d8823c5b8b258e75ec8d327cec969"},
+    {file = "pydantic_core-2.4.0-pp38-pypy38_pp73-win_amd64.whl", hash = "sha256:dd2429f7635ad4857b5881503f9c310be7761dc681c467a9d27787b674d1250a"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-macosx_10_7_x86_64.whl", hash = "sha256:efff8b6761a1f6e45cebd1b7a6406eb2723d2d5710ff0d1b624fe11313693989"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:32a1e0352558cd7ccc014ffe818c7d87b15ec6145875e2cc5fa4bb7351a1033d"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:a027f41c5008571314861744d83aff75a34cf3a07022e0be32b214a5bc93f7f1"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-manylinux_2_5_i686.manylinux1_i686.whl", hash = "sha256:1927f0e15d190f11f0b8344373731e28fd774c6d676d8a6cfadc95c77214a48b"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-musllinux_1_1_aarch64.whl", hash = "sha256:7aa82d483d5fb867d4fb10a138ffd57b0f1644e99f2f4f336e48790ada9ada5e"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-musllinux_1_1_x86_64.whl", hash = "sha256:b85778308bf945e9b33ac604e6793df9b07933108d20bdf53811bc7c2798a4af"},
+    {file = "pydantic_core-2.4.0-pp39-pypy39_pp73-win_amd64.whl", hash = "sha256:3ded19dcaefe2f6706d81e0db787b59095f4ad0fbadce1edffdf092294c8a23f"},
+    {file = "pydantic_core-2.4.0.tar.gz", hash = "sha256:ec3473c9789cc00c7260d840c3db2c16dbfc816ca70ec87a00cddfa3e1a1cdd5"},
+]
+
+[package.dependencies]
+typing-extensions = ">=4.6.0,<4.7.0 || >4.7.0"
+
 [[package]]
 name = "pyee"
 version = "10.0.2"
@@ -1149,4 +1295,4 @@ testing = ["big-O", "flake8 (<5)", "jaraco.functools", "jaraco.itertools", "more
 [metadata]
 lock-version = "2.0"
 python-versions = ">=3.7"
-content-hash = "d97875c5c03a25a1f40c0ccf647303af6d279cce1721a7b170b10e31d2bb4c2d"
+content-hash = "ff72e3ed33d09b09eeb5e11ccab616f06b6e0c30f9758ac7df7f2f7d641bb752"
diff --git a/pyproject.toml b/pyproject.toml
index c67c1e3..4faff74 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -23,6 +23,7 @@ python = ">=3.7"
 requests-html = "^0.10.0"
 dateparser = "1.1.8"
 tenacity = "^6.2.0"
+pydantic = "^2.1.1"
 
 [tool.poetry.dev-dependencies]
 pytest = "^4.0"