diff --git a/demos/blog/requirements.txt b/demos/blog/requirements.txt
index 129aa18f9..88f7fad30 100644
--- a/demos/blog/requirements.txt
+++ b/demos/blog/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiohttp-jinja2==1.5.1
 aiohttp_security[session]==0.4.0
 asyncpg==0.29.0
diff --git a/demos/chat/requirements.txt b/demos/chat/requirements.txt
index 95bed0140..0292cbcd1 100644
--- a/demos/chat/requirements.txt
+++ b/demos/chat/requirements.txt
@@ -1,3 +1,3 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiohttp-jinja2==1.5.1
 faker==20.1.0
diff --git a/demos/graphql-demo/requirements-dev.txt b/demos/graphql-demo/requirements-dev.txt
index 74fa4d082..e7dd26c00 100644
--- a/demos/graphql-demo/requirements-dev.txt
+++ b/demos/graphql-demo/requirements-dev.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiopg[sa]==1.4.0
 aiohttp_jinja2==1.5.1
 aiohttp_graphql==1.1.0
diff --git a/demos/imagetagger/requirements.txt b/demos/imagetagger/requirements.txt
index ff446f0f0..59de810dd 100644
--- a/demos/imagetagger/requirements.txt
+++ b/demos/imagetagger/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiohttp-jinja2==1.5.1
 keras==2.11.0
 Pillow==10.2.0
diff --git a/demos/moderator/requirements-dev.txt b/demos/moderator/requirements-dev.txt
index 5db48582b..5986713d0 100644
--- a/demos/moderator/requirements-dev.txt
+++ b/demos/moderator/requirements-dev.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 trafaret==2.1.1
 pyyaml==6.0.1
 numpy==1.23.4
diff --git a/demos/moderator_bot/requirements-dev.txt b/demos/moderator_bot/requirements-dev.txt
index 156d703dc..2e842c57d 100644
--- a/demos/moderator_bot/requirements-dev.txt
+++ b/demos/moderator_bot/requirements-dev.txt
@@ -1,5 +1,5 @@
 -i https://pypi.org/simple/
-aiohttp==3.8.6
+aiohttp==3.9.2
 aioslacker==0.0.11
 async-timeout==4.0.3
 atomicwrites==1.4.1
diff --git a/demos/motortwit/requirements.txt b/demos/motortwit/requirements.txt
index 03761e981..48e58a448 100644
--- a/demos/motortwit/requirements.txt
+++ b/demos/motortwit/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiohttp_jinja2==1.5.1
 aiohttp_security==0.4.0
 bcrypt==4.0.1
diff --git a/demos/polls/requirements-dev.txt b/demos/polls/requirements-dev.txt
index 50c46088b..48c8ba256 100644
--- a/demos/polls/requirements-dev.txt
+++ b/demos/polls/requirements-dev.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiopg[sa]==1.4.0
 aiohttp-jinja2==1.5.1
 trafaret_config==2.0.2
diff --git a/demos/shortify/requirements.txt b/demos/shortify/requirements.txt
index d8744be78..242e5ff17 100644
--- a/demos/shortify/requirements.txt
+++ b/demos/shortify/requirements.txt
@@ -1,4 +1,4 @@
-aiohttp==3.8.6
+aiohttp==3.9.2
 aiohttp_jinja2==1.5.1
 pyyaml==6.0.1
 redis==5.0.1