diff --git a/poetry.lock b/poetry.lock
index 3fa47ef..0e8f930 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -546,7 +546,7 @@ python-versions = "*"
 
 [[package]]
 name = "mypy"
-version = "0.930"
+version = "0.931"
 description = "Optional static typing for Python"
 category = "dev"
 optional = false
@@ -1218,7 +1218,7 @@ testing = ["pytest (>=4.6)", "pytest-checkdocs (>=2.4)", "pytest-flake8", "pytes
 [metadata]
 lock-version = "1.1"
 python-versions = "^3.7"
-content-hash = "eb5f25b83c18c4839c23f27ff7aa1482748a0835ec04fa223fba82d13e94e04e"
+content-hash = "f133d512bd327143c3031da4277e34ba52e692a0805726cb9c74d1eabccc4027"
 
 [metadata.files]
 aioredis = [
@@ -1567,26 +1567,26 @@ mccabe = [
     {file = "mccabe-0.6.1.tar.gz", hash = "sha256:dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"},
 ]
 mypy = [
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-    {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-0.931-cp310-cp310-macosx_10_9_x86_64.whl", hash = "sha256:3c5b42d0815e15518b1f0990cff7a705805961613e701db60387e6fb663fe78a"},
+    {file = "mypy-0.931-cp310-cp310-macosx_11_0_arm64.whl", hash = "sha256:c89702cac5b302f0c5d33b172d2b55b5df2bede3344a2fbed99ff96bddb2cf00"},
+    {file = "mypy-0.931-cp310-cp310-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:300717a07ad09525401a508ef5d105e6b56646f7942eb92715a1c8d610149714"},
+    {file = "mypy-0.931-cp310-cp310-win_amd64.whl", hash = "sha256:7b3f6f557ba4afc7f2ce6d3215d5db279bcf120b3cfd0add20a5d4f4abdae5bc"},
+    {file = "mypy-0.931-cp36-cp36m-macosx_10_9_x86_64.whl", hash = "sha256:1bf752559797c897cdd2c65f7b60c2b6969ffe458417b8d947b8340cc9cec08d"},
+    {file = "mypy-0.931-cp36-cp36m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:4365c60266b95a3f216a3047f1d8e3f895da6c7402e9e1ddfab96393122cc58d"},
+    {file = "mypy-0.931-cp36-cp36m-win_amd64.whl", hash = "sha256:1b65714dc296a7991000b6ee59a35b3f550e0073411ac9d3202f6516621ba66c"},
+    {file = "mypy-0.931-cp37-cp37m-macosx_10_9_x86_64.whl", hash = "sha256:e839191b8da5b4e5d805f940537efcaa13ea5dd98418f06dc585d2891d228cf0"},
+    {file = "mypy-0.931-cp37-cp37m-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:50c7346a46dc76a4ed88f3277d4959de8a2bd0a0fa47fa87a4cde36fe247ac05"},
+    {file = "mypy-0.931-cp37-cp37m-win_amd64.whl", hash = "sha256:d8f1ff62f7a879c9fe5917b3f9eb93a79b78aad47b533911b853a757223f72e7"},
+    {file = "mypy-0.931-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:f9fe20d0872b26c4bba1c1be02c5340de1019530302cf2dcc85c7f9fc3252ae0"},
+    {file = "mypy-0.931-cp38-cp38-macosx_11_0_arm64.whl", hash = "sha256:1b06268df7eb53a8feea99cbfff77a6e2b205e70bf31743e786678ef87ee8069"},
+    {file = "mypy-0.931-cp38-cp38-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:8c11003aaeaf7cc2d0f1bc101c1cc9454ec4cc9cb825aef3cafff8a5fdf4c799"},
+    {file = "mypy-0.931-cp38-cp38-win_amd64.whl", hash = "sha256:d9d2b84b2007cea426e327d2483238f040c49405a6bf4074f605f0156c91a47a"},
+    {file = "mypy-0.931-cp39-cp39-macosx_10_9_x86_64.whl", hash = "sha256:ff3bf387c14c805ab1388185dd22d6b210824e164d4bb324b195ff34e322d166"},
+    {file = "mypy-0.931-cp39-cp39-macosx_11_0_arm64.whl", hash = "sha256:5b56154f8c09427bae082b32275a21f500b24d93c88d69a5e82f3978018a0266"},
+    {file = "mypy-0.931-cp39-cp39-manylinux_2_5_x86_64.manylinux1_x86_64.manylinux_2_12_x86_64.manylinux2010_x86_64.whl", hash = "sha256:8ca7f8c4b1584d63c9a0f827c37ba7a47226c19a23a753d52e5b5eddb201afcd"},
+    {file = "mypy-0.931-cp39-cp39-win_amd64.whl", hash = "sha256:74f7eccbfd436abe9c352ad9fb65872cc0f1f0a868e9d9c44db0893440f0c697"},
+    {file = "mypy-0.931-py3-none-any.whl", hash = "sha256:1171f2e0859cfff2d366da2c7092b06130f232c636a3f7301e3feb8b41f6377d"},
+    {file = "mypy-0.931.tar.gz", hash = "sha256:0038b21890867793581e4cb0d810829f5fd4441aa75796b53033af3aa30430ce"},
 ]
 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 29bf4f9..41e05a8 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -38,7 +38,7 @@ typing-extensions = "^4.0.0"
 hiredis = "^2.0.0"
 
 [tool.poetry.dev-dependencies]
-mypy = "^0.930"
+mypy = "^0.931"
 pytest = "^6.2.4"
 ipdb = "^0.13.9"
 pylint = "^2.12.2"