diff --git a/docs/app/uv.lock b/docs/app/uv.lock
index 2ae84bbb..7e6cbae6 100644
--- a/docs/app/uv.lock
+++ b/docs/app/uv.lock
@@ -1802,7 +1802,7 @@ provides-extras = ["reflex"]
 [package.metadata.requires-dev]
 codspeed = [{ name = "pytest-codspeed", specifier = ">=5,<6" }]
 dev = [
-    { name = "aiohttp", specifier = ">=3.9" },
+    { name = "aiohttp", specifier = ">=3.14.3" },
     { name = "hypothesis", specifier = ">=6" },
     { name = "pillow", specifier = ">=10" },
     { name = "pyarrow", specifier = ">=15" },
diff --git a/pyproject.toml b/pyproject.toml
index 82e286cf..5897587a 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -47,7 +47,7 @@ dev = [
     "starlette>=0.36",
     # tests/reflex_adapter exercises the real socket data plane when the
     # `reflex` extra is installed in the main CI job.
-    "aiohttp>=3.9",
+    "aiohttp>=3.14.3",
     "uvicorn>=0.23",
     # Parses .binder/environment.yml in tests/test_binder_config.py so the
     # Binder contract is asserted on structure, not string transcription.
diff --git a/uv.lock b/uv.lock
index 607a9eb6..c9d6f19b 100644
--- a/uv.lock
+++ b/uv.lock
@@ -2228,7 +2228,7 @@ provides-extras = ["reflex"]
 [package.metadata.requires-dev]
 codspeed = [{ name = "pytest-codspeed", specifier = ">=5,<6" }]
 dev = [
-    { name = "aiohttp", specifier = ">=3.9" },
+    { name = "aiohttp", specifier = ">=3.14.3" },
     { name = "hypothesis", specifier = ">=6" },
     { name = "pillow", specifier = ">=10" },
     { name = "pyarrow", specifier = ">=15" },