diff --git a/examples/server/aiohttp/requirements.txt b/examples/server/aiohttp/requirements.txt
index ffb66771..3b4b6919 100644
--- a/examples/server/aiohttp/requirements.txt
+++ b/examples/server/aiohttp/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.7.4
+aiohttp==3.9.2
 async-timeout==1.1.0
 chardet==2.3.0
 multidict==2.1.4
diff --git a/examples/server/tornado/requirements.txt b/examples/server/tornado/requirements.txt
index ac27ff4d..1a7ff9d7 100644
--- a/examples/server/tornado/requirements.txt
+++ b/examples/server/tornado/requirements.txt
@@ -1,4 +1,4 @@
-tornado==6.3.2
+tornado==6.3.3
 python-engineio
 python_socketio
 six==1.10.0
diff --git a/examples/server/wsgi/django_socketio/requirements.txt b/examples/server/wsgi/django_socketio/requirements.txt
index e58991b7..e9fd3299 100644
--- a/examples/server/wsgi/django_socketio/requirements.txt
+++ b/examples/server/wsgi/django_socketio/requirements.txt
@@ -1,11 +1,11 @@
 asgiref==3.6.0
 backports.zoneinfo==0.2.1
 bidict==0.22.1
-Django==4.2.1
+Django==4.2.11
 gunicorn==20.1.0
 h11==0.14.0
 python-engineio==4.4.1
 python-socketio==5.8.0
 simple-websocket==0.10.0
-sqlparse==0.4.4
+sqlparse==0.5.0
 wsproto==1.2.0
diff --git a/examples/server/wsgi/requirements.txt b/examples/server/wsgi/requirements.txt
index fcef9fa5..15d5b99f 100644
--- a/examples/server/wsgi/requirements.txt
+++ b/examples/server/wsgi/requirements.txt
@@ -1,15 +1,15 @@
 Click==7.0
 enum-compat==0.0.2
 enum34==1.1.6
-eventlet==0.20.1
-Flask==1.0.2
+eventlet==0.35.2
+Flask==2.2.5
 greenlet==0.4.12
 itsdangerous==1.1.0
-Jinja2==2.11.3
+Jinja2==3.1.3
 MarkupSafe==1.1.0
 packaging==16.8
 pyparsing==2.1.10
 python-engineio
 python-socketio
 six==1.11.0
-Werkzeug==2.2.3
+Werkzeug==2.3.8