diff --git a/setup.py b/setup.py
index e35f1b1591..62a3ba842e 100755
--- a/setup.py
+++ b/setup.py
@@ -34,7 +34,7 @@
     'workqueue': ['work_queue'],
     'flux': ['pyyaml', 'cffi', 'jsonschema'],
     'proxystore': ['proxystore'],
-    'radical-pilot': ['radical.pilot'],
+    'radical-pilot': ['radical.pilot==1.47'],
     # Disabling psi-j since github direct links are not allowed by pypi
     # 'psij': ['psi-j-parsl@git+https://github.com/ExaWorks/psi-j-parsl']
 }