diff --git a/demos/blog/requirements.txt b/demos/blog/requirements.txt
index 4978b38e3..f4598e065 100644
--- a/demos/blog/requirements.txt
+++ b/demos/blog/requirements.txt
@@ -8,7 +8,7 @@ redis==7.1.0
 SQLalchemy==2.0.44
 
 # testing
-pytest==8.4.2
+pytest==9.0.1
 pytest-aiohttp==1.1.0
 pytest-asyncio==0.26.0
 flake8==7.3.0
diff --git a/demos/graphql-demo/requirements-dev.txt b/demos/graphql-demo/requirements-dev.txt
index 2cab18cbc..c61563f73 100644
--- a/demos/graphql-demo/requirements-dev.txt
+++ b/demos/graphql-demo/requirements-dev.txt
@@ -12,6 +12,6 @@ redis==7.1.0
 
 mypy==1.19.0
 flake8==7.3.0
-pytest==8.4.2
+pytest==9.0.1
 pytest-cov==7.0.0
 sqlalchemy==2.0.44
diff --git a/demos/moderator/requirements-dev.txt b/demos/moderator/requirements-dev.txt
index 8b9705208..617b2a5ff 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==1.19.0
-pytest==8.4.2
+pytest==9.0.1
 pytest-aiohttp==1.1.0
 pytest-asyncio==0.26.0
 pytest-cov==7.0.0
diff --git a/demos/moderator_bot/requirements-dev.txt b/demos/moderator_bot/requirements-dev.txt
index 43b1e27b3..be50dd628 100644
--- a/demos/moderator_bot/requirements-dev.txt
+++ b/demos/moderator_bot/requirements-dev.txt
@@ -12,7 +12,7 @@ more-itertools==10.8.0
 multidict==6.7.0
 numpy==2.3.5
 pluggy==1.6.0
-pytest==8.4.2
+pytest==9.0.1
 pytest-aiohttp==1.1.0
 pyyaml==6.0.3
 scikit-learn==1.7.2
diff --git a/demos/polls/requirements-dev.txt b/demos/polls/requirements-dev.txt
index b9dd0f3cb..3633d1fcc 100644
--- a/demos/polls/requirements-dev.txt
+++ b/demos/polls/requirements-dev.txt
@@ -5,6 +5,6 @@ trafaret_config==2.0.2
 SQLalchemy==2.0.44
 
 # For testing
-pytest==8.4.2
+pytest==9.0.1
 pytest-aiohttp==1.1.0
 flake8==7.3.0