diff --git a/poetry.lock b/poetry.lock
index d4f4b84..88be553 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -11,11 +11,11 @@ python-dateutil = ">=2.7.0"
 
 [[package]]
 name = "astroid"
-version = "2.9.0"
+version = "2.9.3"
 description = "An abstract syntax tree for Python with inference support."
 category = "dev"
 optional = false
-python-versions = "~=3.6"
+python-versions = ">=3.6.2"
 
 [package.dependencies]
 lazy-object-proxy = ">=1.4.0"
@@ -174,14 +174,6 @@ python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
 [package.extras]
 toml = ["toml"]
 
-[[package]]
-name = "dataclasses"
-version = "0.8"
-description = "A backport of the dataclasses module for Python 3.6"
-category = "main"
-optional = false
-python-versions = ">=3.6, <3.7"
-
 [[package]]
 name = "decorator"
 version = "5.1.1"
@@ -272,11 +264,11 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "importlib-metadata"
-version = "4.8.3"
+version = "4.10.0"
 description = "Read metadata from Python packages"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.dependencies]
 typing-extensions = {version = ">=3.6.4", markers = "python_version < \"3.8\""}
@@ -285,7 +277,7 @@ zipp = ">=0.5"
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
 perf = ["ipython"]
-testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pep517", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "packaging", "pyfakefs", "flufl.flake8", "pytest-perf (>=0.9.2)", "pytest-black (>=0.3.7)", "pytest-mypy", "importlib-resources (>=1.3)"]
 
 [[package]]
 name = "isort"
@@ -451,19 +443,19 @@ pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
 
 [[package]]
 name = "pillow"
-version = "8.4.0"
+version = "9.0.0"
 description = "Python Imaging Library (Fork)"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [[package]]
 name = "platformdirs"
-version = "2.4.0"
+version = "2.4.1"
 description = "A small Python module for determining appropriate platform-specific dirs, e.g. a \"user data dir\"."
 category = "dev"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.extras]
 docs = ["Sphinx (>=4)", "furo (>=2021.7.5b38)", "proselint (>=0.10.2)", "sphinx-autodoc-typehints (>=1.12)"]
@@ -533,11 +525,11 @@ python-versions = ">=3.5"
 
 [[package]]
 name = "pylint"
-version = "2.12.0"
+version = "2.12.2"
 description = "python code static checker"
 category = "dev"
 optional = false
-python-versions = "~=3.6"
+python-versions = ">=3.6.2"
 
 [package.dependencies]
 astroid = ">=2.9.0,<2.10"
@@ -784,9 +776,6 @@ category = "main"
 optional = false
 python-versions = ">=3.6"
 
-[package.dependencies]
-dataclasses = {version = "*", markers = "python_version < \"3.7\""}
-
 [package.extras]
 watchdog = ["watchdog"]
 
@@ -808,20 +797,20 @@ python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,!=3.4.*,>=2.7"
 
 [[package]]
 name = "zipp"
-version = "3.6.0"
+version = "3.7.0"
 description = "Backport of pathlib-compatible object wrapper for zip files"
 category = "main"
 optional = false
-python-versions = ">=3.6"
+python-versions = ">=3.7"
 
 [package.extras]
 docs = ["sphinx", "jaraco.packaging (>=8.2)", "rst.linker (>=1.9)"]
-testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
+testing = ["pytest (>=6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytest-cov", "pytest-enabler (>=1.0.1)", "jaraco.itertools", "func-timeout", "pytest-black (>=0.3.7)", "pytest-mypy"]
 
 [metadata]
 lock-version = "1.1"
-python-versions = "^3.6"
-content-hash = "022e6309a8ade199ab958d1363e03fc2b799c47410c0a918a9287b1d4d3b8c41"
+python-versions = "^3.7"
+content-hash = "aba6a5e0a9dd8f5c17ae9cc7b7c47556eb2eae83bb7c34cb45a9cd97d9f8c7dd"
 
 [metadata.files]
 arrow = [
@@ -829,8 +818,8 @@ arrow = [
     {file = "arrow-0.17.0.tar.gz", hash = "sha256:ff08d10cda1d36c68657d6ad20d74fbea493d980f8b2d45344e00d6ed2bf6ed4"},
 ]
 astroid = [
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-    {file = "astroid-2.9.0.tar.gz", hash = "sha256:5939cf55de24b92bda00345d4d0659d01b3c7dafb5055165c330bc7c568ba273"},
+    {file = "astroid-2.9.3-py3-none-any.whl", hash = "sha256:506daabe5edffb7e696ad82483ad0228245a9742ed7d2d8c9cdb31537decf9f6"},
+    {file = "astroid-2.9.3.tar.gz", hash = "sha256:1efdf4e867d4d8ba4a9f6cf9ce07cd182c4c41de77f23814feb27ca93ca9d877"},
 ]
 atomicwrites = [
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@@ -981,10 +970,6 @@ coverage = [
     {file = "coverage-5.5-pp37-none-any.whl", hash = "sha256:2a3859cb82dcbda1cfd3e6f71c27081d18aa251d20a17d87d26d4cd216fb0af4"},
     {file = "coverage-5.5.tar.gz", hash = "sha256:ebe78fe9a0e874362175b02371bdfbee64d8edc42a044253ddf4ee7d3c15212c"},
 ]
-dataclasses = [
-    {file = "dataclasses-0.8-py3-none-any.whl", hash = "sha256:0201d89fa866f68c8ebd9d08ee6ff50c0b255f8ec63a71c16fda7af82bb887bf"},
-    {file = "dataclasses-0.8.tar.gz", hash = "sha256:8479067f342acf957dc82ec415d355ab5edb7e7646b90dc6e2fd1d96ad084c97"},
-]
 decorator = [
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     {file = "decorator-5.1.1.tar.gz", hash = "sha256:637996211036b6385ef91435e4fae22989472f9d571faba8927ba8253acbc330"},
@@ -1013,8 +998,8 @@ idna = [
     {file = "idna-3.3.tar.gz", hash = "sha256:9d643ff0a55b762d5cdb124b8eaa99c66322e2157b69160bc32796e824360e6d"},
 ]
 importlib-metadata = [
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-    {file = "importlib_metadata-4.8.3.tar.gz", hash = "sha256:766abffff765960fcc18003801f7044eb6755ffae4521c8e8ce8e83b9c9b0668"},
+    {file = "importlib_metadata-4.10.0-py3-none-any.whl", hash = "sha256:b7cf7d3fef75f1e4c80a96ca660efbd51473d7e8f39b5ab9210febc7809012a4"},
+    {file = "importlib_metadata-4.10.0.tar.gz", hash = "sha256:92a8b58ce734b2a4494878e0ecf7d79ccd7a128b5fc6014c401e0b61f006f0f6"},
 ]
 isort = [
     {file = "isort-4.3.21-py2.py3-none-any.whl", hash = "sha256:6e811fcb295968434526407adb8796944f1988c5b65e8139058f2014cbe100fd"},
@@ -1068,12 +1053,28 @@ lazy-object-proxy = [
     {file = "lazy_object_proxy-1.7.1-pp37.pp38-none-any.whl", hash = "sha256:d66906d5785da8e0be7360912e99c9188b70f52c422f9fc18223347235691a84"},
 ]
 markupsafe = [
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@@ -1082,14 +1083,27 @@ markupsafe = [
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@@ -1099,6 +1113,12 @@ markupsafe = [
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 ]
 pyparsing = [
     {file = "pyparsing-3.0.6-py3-none-any.whl", hash = "sha256:04ff808a5b90911829c55c4e26f75fa5ca8a2f5f36aa3a51f68e27033341d3e4"},
@@ -1489,6 +1500,6 @@ wrapt = [
     {file = "wrapt-1.13.3.tar.gz", hash = "sha256:1fea9cd438686e6682271d36f3481a9f3636195578bab9ca3382e2f5f01fc185"},
 ]
 zipp = [
-    {file = "zipp-3.6.0-py3-none-any.whl", hash = "sha256:9fe5ea21568a0a70e50f273397638d39b03353731e6cbbb3fd8502a33fec40bc"},
-    {file = "zipp-3.6.0.tar.gz", hash = "sha256:71c644c5369f4a6e07636f0aa966270449561fcea2e3d6747b8d23efaa9d7832"},
+    {file = "zipp-3.7.0-py3-none-any.whl", hash = "sha256:b47250dd24f92b7dd6a0a8fc5244da14608f3ca90a5efcd37a3b1642fac9a375"},
+    {file = "zipp-3.7.0.tar.gz", hash = "sha256:9f50f446828eb9d45b267433fd3e9da8d801f614129124863f9c51ebceafb87d"},
 ]
diff --git a/pyproject.toml b/pyproject.toml
index ea8781c..0cab6f9 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -9,10 +9,9 @@ repository = "https://github.com/PlaidWeb/Publ"
 homepage = "https://publ.plaidweb.site/"
 
 [tool.poetry.dependencies]
-python = "^3.6"
+python = "^3.7"
 authl = "^0.6.0"
 misaka = "^2.1.1"
-Pillow = "^8.0.1"
 arrow = "^0.17.0"
 atomicwrites = "^1.4.0"
 awesome-slugify = "^1.6.5"
@@ -22,6 +21,7 @@ pony = "^0.7.14"
 Pygments = "^2.7.3"
 watchdog = "^1.0.2"
 Whoosh = "^2.7.4"
+Pillow = "^9.0.0"
 
 [tool.poetry.dev-dependencies]
 autopep8 = "^1.5.3"