diff --git a/python/setup.py b/python/setup.py
index e979ea69..9ff9704e 100644
--- a/python/setup.py
+++ b/python/setup.py
@@ -8,6 +8,7 @@
     "connectrpc==0.10.1",
     "protobuf>=7.0",
     "protovalidate>=1.2.0",
+    "pyqwest<0.7.0",
 ]
 
 setup(