diff --git a/poetry.lock b/poetry.lock
index 423be9f..41ac397 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -489,8 +489,8 @@ category = "dev"
 description = "Optional static typing for Python"
 name = "mypy"
 optional = false
-python-versions = "*"
-version = "0.720"
+python-versions = ">=3.5"
+version = "0.730"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.0,<0.5.0"
@@ -859,7 +859,7 @@ python-versions = ">=2.7"
 version = "0.5.2"
 
 [metadata]
-content-hash = "38e8203256701fda5090b6dbe7daa3ae0ce4e612139dc67b4935ce4b02cce83f"
+content-hash = "56f71f03f2e061ad51973b87a23e23bce11db2a1d552560b8df2f35d21b71de7"
 python-versions = "^3.6"
 
 [metadata.hashes]
@@ -910,7 +910,7 @@ isort = ["54da7e92468955c4fceacd0c86bd0ec997b0e1ee80d97f67c35a78b719dccab1", "6e
 mccabe = ["ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42", "dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"]
 mimesis = ["4b8fc414bd101109615fa8b6ad49f1811199e2745a4e9ef527193a4ab69637fc", "faf4eed0abea190e77257f1c8d9fc8278784bb0de889e365e3af462aa53f0416"]
 more-itertools = ["3ad685ff8512bf6dc5a8b82ebf73543999b657eded8c11803d9ba6b648986f4d", "8bb43d1f51ecef60d81854af61a3a880555a14643691cc4b64a6ee269c78f09a"]
-mypy = ["0107bff4f46a289f0e4081d59b77cef1c48ea43da5a0dbf0005d54748b26df2a", "07957f5471b3bb768c61f08690c96d8a09be0912185a27a68700f3ede99184e4", "10af62f87b6921eac50271e667cc234162a194e742d8e02fc4ddc121e129a5b0", "11fd60d2f69f0cefbe53ce551acf5b1cec1a89e7ce2d47b4e95a84eefb2899ae", "15e43d3b1546813669bd1a6ec7e6a11d2888db938e0607f7b5eef6b976671339", "352c24ba054a89bb9a35dd064ee95ab9b12903b56c72a8d3863d882e2632dc76", "437020a39417e85e22ea8edcb709612903a9924209e10b3ec6d8c9f05b79f498", "49925f9da7cee47eebf3420d7c0e00ec662ec6abb2780eb0a16260a7ba25f9c4", "6724fcd5777aa6cebfa7e644c526888c9d639bd22edd26b2a8038c674a7c34bd", "7a17613f7ea374ab64f39f03257f22b5755335b73251d0d253687a69029701ba", "cdc1151ced496ca1496272da7fc356580e95f2682be1d32377c22ddebdf73c91"]
+mypy = ["1d98fd818ad3128a5408148c9e4a5edce6ed6b58cc314283e631dd5d9216527b", "22ee018e8fc212fe601aba65d3699689dd29a26410ef0d2cc1943de7bec7e3ac", "3a24f80776edc706ec8d05329e854d5b9e464cd332e25cde10c8da2da0a0db6c", "42a78944e80770f21609f504ca6c8173f7768043205b5ac51c9144e057dcf879", "4b2b20106973548975f0c0b1112eceb4d77ed0cafe0a231a1318f3b3a22fc795", "591a9625b4d285f3ba69f541c84c0ad9e7bffa7794da3fa0585ef13cf95cb021", "5b4b70da3d8bae73b908a90bb2c387b977e59d484d22c604a2131f6f4397c1a3", "84edda1ffeda0941b2ab38ecf49302326df79947fa33d98cdcfbf8ca9cf0bb23", "b2b83d29babd61b876ae375786960a5374bba0e4aba3c293328ca6ca5dc448dd", "cc4502f84c37223a1a5ab700649b5ab1b5e4d2bf2d426907161f20672a21930b", "e29e24dd6e7f39f200a5bb55dcaa645d38a397dd5a6674f6042ef02df5795046"]
 mypy-extensions = ["37e0e956f41369209a3d5f34580150bcacfabaa57b33a15c0b25f4b5725e0812", "b16cabe759f55e3409a7d231ebd2841378fb0c27a5d1994719e340e4f429ac3e"]
 packaging = ["0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af", "9e1cbf8c12b1f1ce0bb5344b8d7ecf66a6f8a6e91bcb0c84593ed6d3ab5c4ab3"]
 pbr = ["36ebd78196e8c9588c972f5571230a059ff83783fabbbbedecc07be263ccd7e6", "5a03f59455ad54f01a94c15829b8b70065462b7bd8d5d7e983306b59127fc841"]
diff --git a/pyproject.toml b/pyproject.toml
index e0c9b3d..de1568d 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -42,5 +42,5 @@ pytest = "^5.1"
 wemake-python-styleguide = "^0.10"
 flake8-pytest = "^1.3"
 validators = "^0.14.0"
-mypy = "^0.720"
+mypy = "^0.730"
 safety = "^1.8"