diff --git a/poetry.lock b/poetry.lock
index 834a2af..228f694 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -112,8 +112,11 @@ category = "dev"
 description = "Code coverage measurement for Python"
 name = "coverage"
 optional = false
-python-versions = ">=2.6, !=3.0.*, !=3.1.*, !=3.2.*, <4"
-version = "4.5.4"
+python-versions = ">=2.7, !=3.0.*, !=3.1.*, !=3.2.*, !=3.3.*, !=3.4.*, <4"
+version = "5.2.1"
+
+[package.extras]
+toml = ["toml"]
 
 [[package]]
 category = "main"
@@ -387,7 +390,7 @@ docs = ["sphinx", "jaraco.packaging (>=3.2)", "rst.linker (>=1.9)"]
 testing = ["pathlib2", "contextlib2", "unittest2"]
 
 [metadata]
-content-hash = "d351c8a24468c43657f1c647fdc0202aa090070769f6d1bf7332fe7675bf3b04"
+content-hash = "330085d331cf02fbd1f23c8ae260bc9cbc4df146a1fcce8c06622bd98b84bb52"
 python-versions = "^3.7"
 
 [metadata.files]
@@ -432,38 +435,40 @@ colorama = [
     {file = "colorama-0.4.1.tar.gz", hash = "sha256:05eed71e2e327246ad6b38c540c4a3117230b19679b875190486ddd2d721422d"},
 ]
 coverage = [
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-    {file = "coverage-4.5.4-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:9a334d6c83dfeadae576b4d633a71620d40d1c379129d587faa42ee3e2a85cce"},
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-    {file = "coverage-4.5.4-cp34-cp34m-manylinux1_i686.whl", hash = "sha256:bf1ef9eb901113a9805287e090452c05547578eaab1b62e4ad456fcc049a9b7e"},
-    {file = "coverage-4.5.4-cp34-cp34m-manylinux1_x86_64.whl", hash = "sha256:386e2e4090f0bc5df274e720105c342263423e77ee8826002dcffe0c9533dbca"},
-    {file = "coverage-4.5.4-cp34-cp34m-win32.whl", hash = "sha256:fa964bae817babece5aa2e8c1af841bebb6d0b9add8e637548809d040443fee0"},
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-    {file = "coverage-4.5.4-cp35-cp35m-manylinux1_i686.whl", hash = "sha256:e4ef9c164eb55123c62411f5936b5c2e521b12356037b6e1c2617cef45523d47"},
-    {file = "coverage-4.5.4-cp35-cp35m-manylinux1_x86_64.whl", hash = "sha256:ff37757e068ae606659c28c3bd0d923f9d29a85de79bf25b2b34b148473b5025"},
-    {file = "coverage-4.5.4-cp35-cp35m-win32.whl", hash = "sha256:bf0a7aed7f5521c7ca67febd57db473af4762b9622254291fbcbb8cd0ba5e33e"},
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-    {file = "coverage-4.5.4-cp36-cp36m-macosx_10_13_x86_64.whl", hash = "sha256:60851187677b24c6085248f0a0b9b98d49cba7ecc7ec60ba6b9d2e5574ac1ee9"},
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-    {file = "coverage-4.5.4-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:3a794ce50daee01c74a494919d5ebdc23d58873747fa0e288318728533a3e1ca"},
-    {file = "coverage-4.5.4-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:0be0f1ed45fc0c185cfd4ecc19a1d6532d72f86a2bac9de7e24541febad72650"},
-    {file = "coverage-4.5.4-cp37-cp37m-manylinux1_x86_64.whl", hash = "sha256:eca2b7343524e7ba246cab8ff00cab47a2d6d54ada3b02772e908a45675722e2"},
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-    {file = "coverage-4.5.4-cp38-cp38-macosx_10_13_x86_64.whl", hash = "sha256:141f08ed3c4b1847015e2cd62ec06d35e67a3ac185c26f7635f4406b90afa9c5"},
-    {file = "coverage-4.5.4.tar.gz", hash = "sha256:e07d9f1a23e9e93ab5c62902833bf3e4b1f65502927379148b6622686223125c"},
+    {file = "coverage-5.2.1-cp27-cp27m-macosx_10_13_intel.whl", hash = "sha256:40f70f81be4d34f8d491e55936904db5c527b0711b2a46513641a5729783c2e4"},
+    {file = "coverage-5.2.1-cp27-cp27m-macosx_10_9_x86_64.whl", hash = "sha256:675192fca634f0df69af3493a48224f211f8db4e84452b08d5fcebb9167adb01"},
+    {file = "coverage-5.2.1-cp27-cp27m-manylinux1_i686.whl", hash = "sha256:2fcc8b58953d74d199a1a4d633df8146f0ac36c4e720b4a1997e9b6327af43a8"},
+    {file = "coverage-5.2.1-cp27-cp27m-manylinux1_x86_64.whl", hash = "sha256:64c4f340338c68c463f1b56e3f2f0423f7b17ba6c3febae80b81f0e093077f59"},
+    {file = "coverage-5.2.1-cp27-cp27m-win32.whl", hash = "sha256:52f185ffd3291196dc1aae506b42e178a592b0b60a8610b108e6ad892cfc1bb3"},
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+    {file = "coverage-5.2.1-cp37-cp37m-macosx_10_13_x86_64.whl", hash = "sha256:c890728a93fffd0407d7d37c1e6083ff3f9f211c83b4316fae3778417eab9811"},
+    {file = "coverage-5.2.1-cp37-cp37m-manylinux1_i686.whl", hash = "sha256:538f2fd5eb64366f37c97fdb3077d665fa946d2b6d95447622292f38407f9258"},
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+    {file = "coverage-5.2.1-cp37-cp37m-win_amd64.whl", hash = "sha256:c2ff24df02a125b7b346c4c9078c8936da06964cc2d276292c357d64378158f8"},
+    {file = "coverage-5.2.1-cp38-cp38-macosx_10_9_x86_64.whl", hash = "sha256:304fbe451698373dc6653772c72c5d5e883a4aadaf20343592a7abb2e643dae0"},
+    {file = "coverage-5.2.1-cp38-cp38-manylinux1_i686.whl", hash = "sha256:c96472b8ca5dc135fb0aa62f79b033f02aa434fb03a8b190600a5ae4102df1fd"},
+    {file = "coverage-5.2.1-cp38-cp38-manylinux1_x86_64.whl", hash = "sha256:8505e614c983834239f865da2dd336dcf9d72776b951d5dfa5ac36b987726e1b"},
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+    {file = "coverage-5.2.1-cp38-cp38-win_amd64.whl", hash = "sha256:46794c815e56f1431c66d81943fa90721bb858375fb36e5903697d5eef88627d"},
+    {file = "coverage-5.2.1-cp39-cp39-macosx_10_13_x86_64.whl", hash = "sha256:16042dc7f8e632e0dcd5206a5095ebd18cb1d005f4c89694f7f8aafd96dd43a3"},
+    {file = "coverage-5.2.1-cp39-cp39-manylinux1_i686.whl", hash = "sha256:c1bbb628ed5192124889b51204de27c575b3ffc05a5a91307e7640eff1d48da4"},
+    {file = "coverage-5.2.1-cp39-cp39-manylinux1_x86_64.whl", hash = "sha256:4f6428b55d2916a69f8d6453e48a505c07b2245653b0aa9f0dee38785939f5e4"},
+    {file = "coverage-5.2.1-cp39-cp39-win32.whl", hash = "sha256:9e536783a5acee79a9b308be97d3952b662748c4037b6a24cbb339dc7ed8eb89"},
+    {file = "coverage-5.2.1-cp39-cp39-win_amd64.whl", hash = "sha256:b8f58c7db64d8f27078cbf2a4391af6aa4e4767cc08b37555c4ae064b8558d9b"},
+    {file = "coverage-5.2.1.tar.gz", hash = "sha256:a34cb28e0747ea15e82d13e14de606747e9e484fb28d63c999483f5d5188e89b"},
 ]
 filelock = [
     {file = "filelock-3.0.12-py3-none-any.whl", hash = "sha256:929b7d63ec5b7d6b71b0fa5ac14e030b3f70b75747cef1b10da9b879fef15836"},
diff --git a/pyproject.toml b/pyproject.toml
index 584c4ea..92915b2 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -19,7 +19,7 @@ path = "^13.1.0"
 
 [tool.poetry.dev-dependencies]
 green = "3.0.0"
-coverage = "4.5.4"
+coverage = "5.2.1"
 codecov = "2.0.15"
 mashumaro = "1.9"
 bandit = "^1.6.2"