diff --git a/pyproject.toml b/pyproject.toml
index 6396c739..f2e56555 100644
--- a/pyproject.toml
+++ b/pyproject.toml
@@ -33,8 +33,10 @@ dependencies = [
     "pyzmq>=26.0",
     "psutil>=5.7",
     "packaging>=22",
-    "anyio>=4.2.0",
-    "zmq-anyio >=0.2.3",
+    # "anyio>=4.2.0",
+    # "zmq-anyio >=0.2.3",
+    "anyio @ https://github.com/davidbrochart/anyio/archive/selector-thread.zip",
+    "zmq-anyio @ https://github.com/davidbrochart/zmq-anyio/archive/anyio-selector-thread.zip",
 ]
 
 [project.urls]
@@ -319,3 +321,6 @@ ignore = ["W002"]
 
 [tool.repo-review]
 ignore = ["PY007", "PP308", "GH102", "MY101"]
+
+[tool.hatch.metadata]
+allow-direct-references = true