update dependencies

Pipfile

@@ -10,19 +10,19 @@ asn1crypto = "==1.5.1"
 attrs = "==23.2.0"
 beautifulsoup4 = "==4.12.3"
 certifi = "==2024.2.2"
-cffi = "==1.15.1"
+cffi = "==1.16.0"
 chardet = "==5.2.0"
 cryptography = "==42.0.5"
 defusedxml = "==0.7.1"
-django-appconf = "==1.0.5"
+django-appconf = "==1.0.6"
 django-bootstrap3 = "==23.6"
 django-debug-toolbar = "==4.3.0"
 django-maintenance-mode = "==0.21.1"
 html5lib = "==1.1"
 httplib2 = "==0.22.0"
 idna = "==3.6"
-importlib-metadata = "==6.8.0"
-lxml = "==4.9.3"
+importlib-metadata = "==7.0.1"
+lxml = "==5.1.0"
 mysqlclient = "==2.2.4"
 oauth2 = "==1.9.0.post1"
 oauthlib = "==3.2.2"
@@ -38,7 +38,7 @@ social-auth-core = "==4.5.3"
 soupsieve = "==2.5"
 sqlparse = "==0.4.4"
 twitter = "==1.19.6"
-urllib3 = "==1.26.18"
+urllib3 = "==2.2.1"
 webencodings = "==0.5.1"
 xerox = "==0.4.1"
 zenhan = "==0.5.2"
@@ -50,11 +50,11 @@ uvicorn = "==0.27.1"
 django-environ = "==0.10.0"
 google-cloud-storage = "==2.14.0"
 django-storages = {extras = ["google"], version = "==1.14.2"}
-slack-sdk = "==3.27.0"
+slack-sdk = "==3.27.1"
 
 [dev-packages]
 autopep8 = "==2.0.4"
-flake8 = "==6.1.0"
+flake8 = "==7.0.0"
 
 [scripts]
 test = "python manage.py test"