diff --git a/dev-requirements.txt b/dev-requirements.txt
index 697f67185..d93b72914 100644
--- a/dev-requirements.txt
+++ b/dev-requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --extra=dev --output-file=dev-requirements.txt --resolver=backtracking pyproject.toml
 #
-aiohttp==3.8.6
+aiohttp==3.9.0
     # via
     #   aiohttp-jinja2
     #   appdaemon (pyproject.toml)
diff --git a/doc-requirements.txt b/doc-requirements.txt
index ceb9541e9..ec9a86aa3 100644
--- a/doc-requirements.txt
+++ b/doc-requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --extra=doc --output-file=doc-requirements.txt --resolver=backtracking pyproject.toml
 #
-aiohttp==3.8.6
+aiohttp==3.9.0
     # via
     #   aiohttp-jinja2
     #   appdaemon (pyproject.toml)
diff --git a/pyproject.toml b/pyproject.toml
index 96a852662..f390c0b53 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -11,7 +11,7 @@ requires-python = ">=3.8"
 keywords=[ "appdaemon", "home", "automation" ]
 dependencies = [
     'importlib-metadata; python_version<"3.8"',
-    'aiohttp ~= 3.8.4',
+    'aiohttp >= 3.8.4,< 3.10.0',
     'aiohttp_jinja2 ~= 1.5.1',
     'astral ~= 3.2',
     'bcrypt ~= 4.0.1',
diff --git a/requirements.txt b/requirements.txt
index 8c21961dd..97722ee84 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -4,7 +4,7 @@
 #
 #    pip-compile --resolver=backtracking pyproject.toml
 #
-aiohttp==3.8.6
+aiohttp==3.9.0
     # via
     #   aiohttp-jinja2
     #   appdaemon (pyproject.toml)