diff --git a/setup.cfg b/setup.cfg
index 6d674302..0f8b3359 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -43,7 +43,7 @@ dev =
     requests
     gcsfs
     s3fs
-    moto[s3,server]<5
+    moto[s3,server]
     webdav4[fsspec]
     wsgidav
     cheroot
diff --git a/upath/tests/conftest.py b/upath/tests/conftest.py
index 976623e5..8a572991 100644
--- a/upath/tests/conftest.py
+++ b/upath/tests/conftest.py
@@ -140,7 +140,7 @@ def s3_server():
     port = 5555
     endpoint_uri = f"http://127.0.0.1:{port}/"
     proc = subprocess.Popen(
-        shlex.split(f"moto_server s3 -p {port}"),
+        shlex.split(f"moto_server -p {port}"),
         stderr=subprocess.DEVNULL,
         stdout=subprocess.DEVNULL,
     )