diff --git a/poetry.lock b/poetry.lock
index 622068c..bff8705 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -378,11 +378,11 @@ pyparsing = ">=2.0.2,<3.0.5 || >3.0.5"
 
 [[package]]
 name = "pillow"
-version = "7.0.0"
+version = "9.0.1"
 description = "Python Imaging Library (Fork)"
 category = "main"
 optional = false
-python-versions = ">=3.5"
+python-versions = ">=3.7"
 
 [[package]]
 name = "pluggy"
@@ -637,7 +637,7 @@ testing = ["coverage (>=5.0.3)", "zope.event", "zope.testing"]
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.8"
-content-hash = "67317568c405eb2c2407ba7129e9108f9390418a9f3b2df30a623fd45b291f6a"
+content-hash = "a6b8fca0b0df91d5abc52d593849ed2f115e223960f862d75362ed76aed32f7d"
 
 [metadata.files]
 astropy = [
@@ -975,28 +975,41 @@ packaging = [
     {file = "packaging-21.3.tar.gz", hash = "sha256:dd47c42927d89ab911e606518907cc2d3a1f38bbd026385970643f9c5b8ecfeb"},
 ]
 pillow = [
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-    {file = "Pillow-7.0.0-pp373-pypy36_pp73-win32.whl", hash = "sha256:8453f914f4e5a3d828281a6628cf517832abfa13ff50679a4848926dac7c0358"},
-    {file = "Pillow-7.0.0.tar.gz", hash = "sha256:4d9ed9a64095e031435af120d3c910148067087541131e82b3e8db302f4c8946"},
+    {file = "Pillow-9.0.1-1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:a5d24e1d674dd9d72c66ad3ea9131322819ff86250b30dc5821cbafcfa0b96b4"},
+    {file = "Pillow-9.0.1-1-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:2632d0f846b7c7600edf53c48f8f9f1e13e62f66a6dbc15191029d950bfed976"},
+    {file = "Pillow-9.0.1-1-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:b9618823bd237c0d2575283f2939655f54d51b4527ec3972907a927acbcc5bfc"},
+    {file = "Pillow-9.0.1-cp310-cp310-macosx_10_10_universal2.whl", hash = "sha256:9bfdb82cdfeccec50aad441afc332faf8606dfa5e8efd18a6692b5d6e79f00fd"},
+    {file = "Pillow-9.0.1-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:5100b45a4638e3c00e4d2320d3193bdabb2d75e79793af7c3eb139e4f569f16f"},
+    {file = "Pillow-9.0.1-cp310-cp310-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:528a2a692c65dd5cafc130de286030af251d2ee0483a5bf50c9348aefe834e8a"},
+    {file = "Pillow-9.0.1-cp310-cp310-manylinux_2_17_i686.manylinux2014_i686.whl", hash = "sha256:0f29d831e2151e0b7b39981756d201f7108d3d215896212ffe2e992d06bfe049"},
+    {file = "Pillow-9.0.1-cp310-cp310-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:855c583f268edde09474b081e3ddcd5cf3b20c12f26e0d434e1386cc5d318e7a"},
+    {file = "Pillow-9.0.1-cp310-cp310-win32.whl", hash = "sha256:d9d7942b624b04b895cb95af03a23407f17646815495ce4547f0e60e0b06f58e"},
+    {file = "Pillow-9.0.1-cp310-cp310-win_amd64.whl", hash = "sha256:81c4b81611e3a3cb30e59b0cf05b888c675f97e3adb2c8672c3154047980726b"},
+    {file = "Pillow-9.0.1-cp37-cp37m-macosx_10_10_x86_64.whl", hash = "sha256:413ce0bbf9fc6278b2d63309dfeefe452835e1c78398efb431bab0672fe9274e"},
+    {file = "Pillow-9.0.1-cp37-cp37m-manylinux_2_17_aarch64.manylinux2014_aarch64.whl", hash = "sha256:80fe64a6deb6fcfdf7b8386f2cf216d329be6f2781f7d90304351811fb591360"},
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+    {file = "Pillow-9.0.1-cp37-cp37m-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:1d19397351f73a88904ad1aee421e800fe4bbcd1aeee6435fb62d0a05ccd1030"},
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+    {file = "Pillow-9.0.1-pp37-pypy37_pp73-manylinux_2_17_x86_64.manylinux2014_x86_64.whl", hash = "sha256:6295f6763749b89c994fcb6d8a7f7ce03c3992e695f89f00b741b4580b199b7e"},
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+    {file = "Pillow-9.0.1.tar.gz", hash = "sha256:6c8bc8238a7dfdaf7a75f5ec5a663f4173f8c367e5a39f87e720495e1eed75fa"},
 ]
 pluggy = [
     {file = "pluggy-1.0.0-py2.py3-none-any.whl", hash = "sha256:74134bbf457f031a36d68416e1509f34bd5ccc019f0bcc952c7b909d06b37bd3"},
diff --git a/pyproject.toml b/pyproject.toml
index 02e7a03..35dc536 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -29,7 +29,7 @@ Flask = "^2.0"
 Flask-Cors = "^3"
 requests = "^2.21"
 boto3 = "^1.21"
-Pillow = "7.0.0"
+Pillow = "9.0.1"
 fits2image = "~0.4"
 fits-align = "~0.4"
 gunicorn = {version = "19.9.0", extras = ["gevent"]}