diff --git a/pyproject.toml b/pyproject.toml
index 66df566e9..1b74b8a17 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -44,7 +44,6 @@ tiled = "tiled.commandline.main:main"
 
 # This is the union of all optional dependencies.
 all = [
-    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",
@@ -191,7 +190,6 @@ minimal-client = [
 ]
 # These are the requirements needed for basic server functionality.
 minimal-server = [
-    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",
@@ -227,7 +225,6 @@ minimal-server = [
 ]
 # This is the "kichen sink" fully-featured server dependency set.
 server = [
-    "aiohttp",
     "aiofiles",
     "aiosqlite",
     "alembic",