diff --git a/poetry.lock b/poetry.lock
index 59cb269..bfd11a5 100644
--- a/poetry.lock
+++ b/poetry.lock
@@ -98,7 +98,7 @@ description = "the modular source code checker: pep8 pyflakes and co"
 name = "flake8"
 optional = false
 python-versions = "!=3.0.*,!=3.1.*,!=3.2.*,!=3.3.*,>=2.7"
-version = "3.8.3"
+version = "3.8.4"
 
 [package.dependencies]
 mccabe = ">=0.6.0,<0.7.0"
@@ -367,7 +367,7 @@ version = "1.0.2"
 dev = ["pytest (>=4.6.2)", "black (>=19.3b0)"]
 
 [metadata]
-content-hash = "78328b0d40a51940c5031aa5b4ddc61b4d4687f134bc6388016b5ba9dddb68b0"
+content-hash = "f88a6998199e05aa365cad4f8cd80f47f3d735c344052d5acd37ae847ea9bfd8"
 lock-version = "1.0"
 python-versions = "^3.8"
 
@@ -385,7 +385,6 @@ attrs = [
     {file = "attrs-20.2.0.tar.gz", hash = "sha256:26b54ddbbb9ee1d34d5d3668dd37d6cf74990ab23c828c2888dccdceee395594"},
 ]
 black = [
-    {file = "black-20.8b1-py3-none-any.whl", hash = "sha256:70b62ef1527c950db59062cda342ea224d772abdf6adc58b86a45421bab20a6b"},
     {file = "black-20.8b1.tar.gz", hash = "sha256:1c02557aa099101b9d21496f8a914e9ed2222ef70336404eeeac8edba836fbea"},
 ]
 cfgv = [
@@ -409,8 +408,8 @@ filelock = [
     {file = "filelock-3.0.12.tar.gz", hash = "sha256:18d82244ee114f543149c66a6e0c14e9c4f8a1044b5cdaadd0f82159d6a6ff59"},
 ]
 flake8 = [
-    {file = "flake8-3.8.3-py2.py3-none-any.whl", hash = "sha256:15e351d19611c887e482fb960eae4d44845013cc142d42896e9862f775d8cf5c"},
-    {file = "flake8-3.8.3.tar.gz", hash = "sha256:f04b9fcbac03b0a3e58c0ab3a0ecc462e023a9faf046d57794184028123aa208"},
+    {file = "flake8-3.8.4-py2.py3-none-any.whl", hash = "sha256:749dbbd6bfd0cf1318af27bf97a14e28e5ff548ef8e5b1566ccfb25a11e7c839"},
+    {file = "flake8-3.8.4.tar.gz", hash = "sha256:aadae8761ec651813c24be05c6f7b4680857ef6afaae4651a4eccaef97ce6c3b"},
 ]
 identify = [
     {file = "identify-1.5.2-py2.py3-none-any.whl", hash = "sha256:e5cc8ba10ca658c278f841813c5f1556804141c93f82a7e620a938528a0c3f32"},
diff --git a/pyproject.toml b/pyproject.toml
index 251cd13..95e6233 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ pytest = "^5.2"
 pre-commit = "^2.7.1"
 black = "^20.8b1"
 mypy = "^0.782"
-flake8 = "^3.8.3"
+flake8 = "^3.8.4"
 
 [tool.poetry.scripts]
 hello = "the_perfect_python_project.hello:main"