diff --git a/requirements.in b/requirements.in
index 133bae8..20fc630 100644
--- a/requirements.in
+++ b/requirements.in
@@ -2,7 +2,11 @@ asgiref==3.7.2
 build==1.0.3
 click==8.1.7
 Django==5.0.2
+flake8==7.0.0
+mccabe==0.7.0
 packaging==23.2
 pip-tools==7.3.0
+pycodestyle==2.11.1
+pyflakes==3.2.0
 pyproject_hooks==1.0.0
 sqlparse==0.4.4
diff --git a/requirements.txt b/requirements.txt
index a287c38..64e9e7d 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -18,12 +18,26 @@ click==8.1.7
     #   pip-tools
 django==5.0.2
     # via -r requirements.in
+flake8==7.0.0
+    # via -r requirements.in
+mccabe==0.7.0
+    # via
+    #   -r requirements.in
+    #   flake8
 packaging==23.2
     # via
     #   -r requirements.in
     #   build
 pip-tools==7.3.0
     # via -r requirements.in
+pycodestyle==2.11.1
+    # via
+    #   -r requirements.in
+    #   flake8
+pyflakes==3.2.0
+    # via
+    #   -r requirements.in
+    #   flake8
 pyproject-hooks==1.0.0
     # via
     #   -r requirements.in