diff --git a/requirements.txt b/requirements.txt
index edec3ec..0228a5e 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -9,7 +9,7 @@ cssbeautifier==1.14.4
 dill==0.3.5.1; python_full_version >= "3.7.2"
 editorconfig==0.12.3
 execnet==1.9.0; python_version >= "3.6" and python_full_version < "3.0.0" or python_full_version >= "3.5.0" and python_version >= "3.6"
-flake8==3.9.2; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
+flake8==5.0.4; python_version >= "2.7" and python_full_version < "3.0.0" or python_full_version >= "3.5.0"
 html-tag-names==0.1.2; python_version >= "3.7" and python_version < "4.0"
 html-void-elements==0.1.0; python_version >= "3.7" and python_version < "4.0"
 importlib-metadata==4.11.0; python_version >= "3.7"