diff --git a/setup.py b/setup.py
index 9429459622..2727b3becb 100644
--- a/setup.py
+++ b/setup.py
@@ -136,12 +136,12 @@ REQUIRED_PACKAGES = [
     # version of dill. It is best to use the same version of dill on client and
     # server, therefore list of allowed versions is very narrow.
     # See: https://github.com/uqfoundation/dill/issues/341.
-    'dill>=0.3.1.1,<0.3.2',
+    'dill>=0.3.1.1',
     'fastavro>=0.21.4,<2',
     'grpcio>=1.29.0,<2',
     'hdfs>=2.1.0,<3.0.0',
-    'httplib2>=0.8,<0.20.0',
-    'numpy>=1.14.3,<1.21.0',
+    'httplib2>=0.8',
+    'numpy>=1.14.3',
     'pymongo>=3.8.0,<4.0.0',
     'oauth2client>=2.0.1,<5',
     'protobuf>=3.12.2,<4',