diff --git a/demos/blog/requirements.txt b/demos/blog/requirements.txt
index f8f500368..9b286e07e 100644
--- a/demos/blog/requirements.txt
+++ b/demos/blog/requirements.txt
@@ -8,7 +8,7 @@ redis==6.2.0
 SQLalchemy==2.0.41
 
 # testing
-pytest==8.3.5
+pytest==8.4.0
 pytest-aiohttp==1.1.0
 pytest-asyncio==0.26.0
 flake8==7.2.0
diff --git a/demos/graphql-demo/requirements-dev.txt b/demos/graphql-demo/requirements-dev.txt
index b2a0b5b45..92fe263b2 100644
--- a/demos/graphql-demo/requirements-dev.txt
+++ b/demos/graphql-demo/requirements-dev.txt
@@ -12,6 +12,6 @@ redis==6.2.0
 
 mypy==1.16.1
 flake8==7.2.0
-pytest==8.3.5
+pytest==8.4.0
 pytest-cov==6.2.1
 sqlalchemy==2.0.41
diff --git a/demos/moderator/requirements-dev.txt b/demos/moderator/requirements-dev.txt
index 888d5f734..661955c80 100644
--- a/demos/moderator/requirements-dev.txt
+++ b/demos/moderator/requirements-dev.txt
@@ -12,7 +12,7 @@ flake8-bugbear==24.12.12
 flake8-quotes==3.4.0
 ipdb==0.13.13
 mypy==1.16.1
-pytest==8.3.5
+pytest==8.4.0
 pytest-aiohttp==1.1.0
 pytest-asyncio==0.26.0
 pytest-cov==6.2.1
diff --git a/demos/moderator_bot/requirements-dev.txt b/demos/moderator_bot/requirements-dev.txt
index b70478674..2e469c53c 100644
--- a/demos/moderator_bot/requirements-dev.txt
+++ b/demos/moderator_bot/requirements-dev.txt
@@ -12,7 +12,7 @@ more-itertools==10.7.0
 multidict==6.4.4
 numpy==1.26.4
 pluggy==1.6.0
-pytest==8.3.5
+pytest==8.4.0
 pytest-aiohttp==1.1.0
 pyyaml==6.0.2
 scikit-learn==1.7.0
diff --git a/demos/polls/requirements-dev.txt b/demos/polls/requirements-dev.txt
index 61288d047..feb1fadfa 100644
--- a/demos/polls/requirements-dev.txt
+++ b/demos/polls/requirements-dev.txt
@@ -5,6 +5,6 @@ trafaret_config==2.0.2
 SQLalchemy==2.0.41
 
 # For testing
-pytest==8.3.5
+pytest==8.4.0
 pytest-aiohttp==1.1.0
 flake8==7.2.0
diff --git a/requirements-dev.txt b/requirements-dev.txt
index 185b1343e..7fe00e35c 100644
--- a/requirements-dev.txt
+++ b/requirements-dev.txt
@@ -15,7 +15,7 @@ flake8-bugbear==24.12.12
 flake8-quotes==3.4.0
 
 # test
-pytest==8.3.5
+pytest==8.4.0
 pytest-aiohttp==1.1.0