diff --git a/homeassistant/package_constraints.txt b/homeassistant/package_constraints.txt
index 13204a293d2..0db98c905b2 100644
--- a/homeassistant/package_constraints.txt
+++ b/homeassistant/package_constraints.txt
@@ -1,7 +1,7 @@
 PyJWT==2.5.0
 PyNaCl==1.5.0
 aiodiscover==1.4.13
-aiohttp==3.8.1
+aiohttp==3.8.3
 aiohttp_cors==0.7.0
 astral==2.2
 async-upnp-client==0.32.2
diff --git a/pyproject.toml b/pyproject.toml
index 41d8d1b50f5..a5b6c205c89 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -24,7 +24,7 @@ classifiers = [
 ]
 requires-python = ">=3.9.0"
 dependencies    = [
-    "aiohttp==3.8.1",
+    "aiohttp==3.8.3",
     "astral==2.2",
     "async_timeout==4.0.2",
     "attrs==21.2.0",
diff --git a/requirements.txt b/requirements.txt
index eca20f3047b..6c878206b07 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,7 +1,7 @@
 -c homeassistant/package_constraints.txt
 
 # Home Assistant Core
-aiohttp==3.8.1
+aiohttp==3.8.3
 astral==2.2
 async_timeout==4.0.2
 attrs==21.2.0