diff --git a/poetry.lock b/poetry.lock
index fb29596b..f4fdd485 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -176,7 +176,7 @@ python-versions = "*"
 
 [[package]]
 name = "mypy"
-version = "0.930"
+version = "0.950"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
@@ -184,13 +184,14 @@ python-versions = ">=3.6"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.3"
-tomli = ">=1.1.0"
+tomli = {version = ">=1.1.0", markers = "python_version < \"3.11\""}
 typed-ast = {version = ">=1.4.0,<2", markers = "python_version < \"3.8\""}
 typing-extensions = ">=3.10"
 
 [package.extras]
 dmypy = ["psutil (>=4.0)"]
 python2 = ["typed-ast (>=1.4.0,<2)"]
+reports = ["lxml"]
 
 [[package]]
 name = "mypy-extensions"
@@ -396,7 +397,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.6"
-content-hash = "2ba25c73a7193d56de3e7f717077187857a6326a5ce9720a85f5ca0e4b867fda"
+content-hash = "58dffafe6ed0f00a11f33791f4c93d78822504867ee75034de4f64a15eba2b9a"
 
 [metadata.files]
 attrs = [
@@ -501,26 +502,29 @@ mccabe = [
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
 mypy = [
-    {file = "mypy-0.930-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:221cc94dc6a801ccc2be7c0c9fd791c5e08d1fa2c5e1c12dec4eab15b2469871"},
-    {file = "mypy-0.930-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:db3a87376a1380f396d465bed462e76ea89f838f4c5e967d68ff6ee34b785c31"},
-    {file = "mypy-0.930-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:1d2296f35aae9802eeb1327058b550371ee382d71374b3e7d2804035ef0b830b"},
-    {file = "mypy-0.930-cp310-cp310-win_amd64.whl", hash = "sha256:959319b9a3cafc33a8185f440a433ba520239c72e733bf91f9efd67b0a8e9b30"},
-    {file = "mypy-0.930-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:45a4dc21c789cfd09b8ccafe114d6de66f0b341ad761338de717192f19397a8c"},
-    {file = "mypy-0.930-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:1e689e92cdebd87607a041585f1dc7339aa2e8a9f9bad9ba7e6ece619431b20c"},
-    {file = "mypy-0.930-cp36-cp36m-win_amd64.whl", hash = "sha256:ed4e0ea066bb12f56b2812a15ff223c57c0a44eca817ceb96b214bb055c7051f"},
-    {file = "mypy-0.930-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:a9d8dffefba634b27d650e0de2564379a1a367e2e08d6617d8f89261a3bf63b2"},
-    {file = "mypy-0.930-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:b419e9721260161e70d054a15abbd50603c16f159860cfd0daeab647d828fc29"},
-    {file = "mypy-0.930-cp37-cp37m-win_amd64.whl", hash = "sha256:601f46593f627f8a9b944f74fd387c9b5f4266b39abad77471947069c2fc7651"},
-    {file = "mypy-0.930-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:1ea7199780c1d7940b82dbc0a4e37722b4e3851264dbba81e01abecc9052d8a7"},
-    {file = "mypy-0.930-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:70b197dd8c78fc5d2daf84bd093e8466a2b2e007eedaa85e792e513a820adbf7"},
-    {file = "mypy-0.930-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:5feb56f8bb280468fe5fc8e6f56f48f99aa0df9eed3c507a11505ee4657b5380"},
-    {file = "mypy-0.930-cp38-cp38-win_amd64.whl", hash = "sha256:2e9c5409e9cb81049bb03fa1009b573dea87976713e3898561567a86c4eaee01"},
-    {file = "mypy-0.930-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:554873e45c1ca20f31ddf873deb67fa5d2e87b76b97db50669f0468ccded8fae"},
-    {file = "mypy-0.930-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:0feb82e9fa849affca7edd24713dbe809dce780ced9f3feca5ed3d80e40b777f"},
-    {file = "mypy-0.930-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:bc1a0607ea03c30225347334af66b0af12eefba018a89a88c209e02b7065ea95"},
-    {file = "mypy-0.930-cp39-cp39-win_amd64.whl", hash = "sha256:f9f665d69034b1fcfdbcd4197480d26298bbfb5d2dfe206245b6498addb34999"},
-    {file = "mypy-0.930-py3-none-any.whl", hash = "sha256:bf4a44e03040206f7c058d1f5ba02ef2d1820720c88bc4285c7d9a4269f54173"},
-    {file = "mypy-0.930.tar.gz", hash = "sha256:51426262ae4714cc7dd5439814676e0992b55bcc0f6514eccb4cf8e0678962c2"},
+    {file = "mypy-0.950-cp310-cp310-macosx_10_9_universal2.whl", hash = "sha256:cf9c261958a769a3bd38c3e133801ebcd284ffb734ea12d01457cb09eacf7d7b"},
+    {file = "mypy-0.950-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:b5b5bd0ffb11b4aba2bb6d31b8643902c48f990cc92fda4e21afac658044f0c0"},
+    {file = "mypy-0.950-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:5e7647df0f8fc947388e6251d728189cfadb3b1e558407f93254e35abc026e22"},
+    {file = "mypy-0.950-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:eaff8156016487c1af5ffa5304c3e3fd183edcb412f3e9c72db349faf3f6e0eb"},
+    {file = "mypy-0.950-cp310-cp310-win_amd64.whl", hash = "sha256:563514c7dc504698fb66bb1cf897657a173a496406f1866afae73ab5b3cdb334"},
+    {file = "mypy-0.950-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:dd4d670eee9610bf61c25c940e9ade2d0ed05eb44227275cce88701fee014b1f"},
+    {file = "mypy-0.950-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:ca75ecf2783395ca3016a5e455cb322ba26b6d33b4b413fcdedfc632e67941dc"},
+    {file = "mypy-0.950-cp36-cp36m-win_amd64.whl", hash = "sha256:6003de687c13196e8a1243a5e4bcce617d79b88f83ee6625437e335d89dfebe2"},
+    {file = "mypy-0.950-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:4c653e4846f287051599ed8f4b3c044b80e540e88feec76b11044ddc5612ffed"},
+    {file = "mypy-0.950-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:e19736af56947addedce4674c0971e5dceef1b5ec7d667fe86bcd2b07f8f9075"},
+    {file = "mypy-0.950-cp37-cp37m-win_amd64.whl", hash = "sha256:ef7beb2a3582eb7a9f37beaf38a28acfd801988cde688760aea9e6cc4832b10b"},
+    {file = "mypy-0.950-cp38-cp38-macosx_10_9_universal2.whl", hash = "sha256:0112752a6ff07230f9ec2f71b0d3d4e088a910fdce454fdb6553e83ed0eced7d"},
+    {file = "mypy-0.950-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:ee0a36edd332ed2c5208565ae6e3a7afc0eabb53f5327e281f2ef03a6bc7687a"},
+    {file = "mypy-0.950-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:77423570c04aca807508a492037abbd72b12a1fb25a385847d191cd50b2c9605"},
+    {file = "mypy-0.950-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:5ce6a09042b6da16d773d2110e44f169683d8cc8687e79ec6d1181a72cb028d2"},
+    {file = "mypy-0.950-cp38-cp38-win_amd64.whl", hash = "sha256:5b231afd6a6e951381b9ef09a1223b1feabe13625388db48a8690f8daa9b71ff"},
+    {file = "mypy-0.950-cp39-cp39-macosx_10_9_universal2.whl", hash = "sha256:0384d9f3af49837baa92f559d3fa673e6d2652a16550a9ee07fc08c736f5e6f8"},
+    {file = "mypy-0.950-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:1fdeb0a0f64f2a874a4c1f5271f06e40e1e9779bf55f9567f149466fc7a55038"},
+    {file = "mypy-0.950-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:61504b9a5ae166ba5ecfed9e93357fd51aa693d3d434b582a925338a2ff57fd2"},
+    {file = "mypy-0.950-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:a952b8bc0ae278fc6316e6384f67bb9a396eb30aced6ad034d3a76120ebcc519"},
+    {file = "mypy-0.950-cp39-cp39-win_amd64.whl", hash = "sha256:eaea21d150fb26d7b4856766e7addcf929119dd19fc832b22e71d942835201ef"},
+    {file = "mypy-0.950-py3-none-any.whl", hash = "sha256:a4d9898f46446bfb6405383b57b96737dcfd0a7f25b748e78ef3e8c576bba3cb"},
+    {file = "mypy-0.950.tar.gz", hash = "sha256:1b333cfbca1762ff15808a0ef4f71b5d3eed8528b23ea1c3fb50543c867d68de"},
 ]
 mypy-extensions = [
     {file = "mypy_extensions-0.4.3-py2.py3-none-any.whl", hash = "sha256:090fedd75945a69ae91ce1303b5824f428daf5a028d2f6ab8a299250a846f15d"},
diff --git a/pyproject.toml b/pyproject.toml
index 3502ffac..4b6e94a7 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -31,7 +31,7 @@ cyclonedx-python-lib = ">=0.12.2"
 autopep8 = "^1.6.0"
 tox = "^3.24.3"
 coverage = "^6.2"
-mypy = "^0.930"
+mypy = "^0.950"
 flake8 = "^4.0.1"
 flake8-annotations = {version = "^2.7.0", python = ">= 3.6.2"}
 flake8-bugbear = "^21.11.29"