diff --git a/poetry.lock b/poetry.lock
index 7fb51de..cd9a25a 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -425,11 +425,11 @@ version = "6.0.0"
 
 [[package]]
 category = "dev"
-description = "Optional static typing for Python"
+description = "Optional static typing for Python (mypyc-compiled version)"
 name = "mypy"
 optional = false
 python-versions = "*"
-version = "0.670"
+version = "0.700"
 
 [package.dependencies]
 mypy-extensions = ">=0.4.0,<0.5.0"
@@ -771,7 +771,7 @@ pep8-naming = ">=0.7,<0.9"
 typing_extensions = ">=3.6,<4.0"
 
 [metadata]
-content-hash = "b01f63e51ef00814f93b765c20832f333c020d72c63cfd1068136c7faaab4ed7"
+content-hash = "0b35b1b9bb57479b653cad1bc5acb22da415f34165ec22e9ac0ba64e35b80ad5"
 python-versions = "^3.6"
 
 [metadata.hashes]
@@ -815,7 +815,7 @@ idna = ["c357b3f628cf53ae2c4c05627ecc484553142ca23264e593d327bcde5e9c3407", "ea8
 isort = ["ee5fddfd792e6e1d664ee28f3fbe00dfc26d8d3c6f059ee78f4da4c19718007c", "f19b23b22fb5a919a081bc31aabcc0991614c244d9215267e11abf2ca7b684ce"]
 mccabe = ["ab8a6258860da4b6677da4bd2fe5dc2c659cff31b3ee4f7f5d64e79735b80d42", "dd8d182285a0fe56bace7f45b5e7d1a6ebcbf524e8f3bd87eb0f125271b8831f"]
 more-itertools = ["0125e8f60e9e031347105eb1682cef932f5e97d7b9a1a28d9bf00c22a5daef40", "590044e3942351a1bdb1de960b739ff4ce277960f2425ad4509446dbace8d9d1"]
-mypy = ["308c274eb8482fbf16006f549137ddc0d69e5a589465e37b99c4564414363ca7", "e80fd6af34614a0e898a57f14296d0dacb584648f0339c2e000ddbf0f4cc2f8d"]
+mypy = ["03261a04ace27250cf14f1301969e2cc36ad0343dd437e60007ce42f06ddbaff", "6a7923e90dd8f8b8e762327e3a4dd814f0bc5581a627010f4e2ec72d906ada0f", "6a7c2b16ff7dee1cd4a913641d6a8da0cd386be812524f41427ea25f8fe337a6", "7480db0bc2bb473547c8d519ea549de9f9654170e6f5b34310094ebe5ee1c9dc", "863774c896f2cdc62a0e2252e9ba7aaeb7da04c0296f47c82b125dce3437c580", "9a990cf039891a83ee90f130256cc06d09c0793242ea38d0fe33fdc449507123", "b03573d0cd8c051aa9ef7f47d564cf44bbc5e91e89a7a078b3ca904b3da8855a", "b10b16d9aa7a01266f14260344fb25849ef0d508c512a916043f77987489aeff", "b1eab82221c3cc94bf22152e701b3efc9d64f60fac4cab20969a0427e5a78261", "e663d4424531dc99fb85c947df8a4a107442f53f20a4e0bcefaa1d21c87e1563", "ffac30f3fa2c9e10118cbb0faa0b7da7edb6e3c24a4048a15446a1f3409884e3"]
 mypy-extensions = ["37e0e956f41369209a3d5f34580150bcacfabaa57b33a15c0b25f4b5725e0812", "b16cabe759f55e3409a7d231ebd2841378fb0c27a5d1994719e340e4f429ac3e"]
 packaging = ["0c98a5d0be38ed775798ece1b9727178c4469d9c3b4ada66e8e6b7849f8732af", "9e1cbf8c12b1f1ce0bb5344b8d7ecf66a6f8a6e91bcb0c84593ed6d3ab5c4ab3"]
 pbr = ["8257baf496c8522437e8a6cfe0f15e00aedc6c0e0e7c9d55eeeeab31e0853843", "8c361cc353d988e4f5b998555c88098b9d5964c2e11acf7b0d21925a66bb5824"]
diff --git a/pyproject.toml b/pyproject.toml
index 8c73e4a..5e146bd 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -45,6 +45,6 @@ pytest-cov = "^2.6"
 pytest-randomly = "^2.1"
 pytest-timeout = "^1.3"
 pytest = "^4.4"
-mypy = "^0.670"
+mypy = "^0.700"
 wemake-python-styleguide = "^0.8.1"
 safety = "^1.8"