diff --git a/requirements.txt b/requirements.txt
index 2a0925c8e83750957d3b5cc60701182a40742a4f..8ad58ca004e69354686b7ea0ae9deeb615f8a468 100644
--- a/requirements.txt
+++ b/requirements.txt
@@ -1,3 +1,3 @@
-grpcio>=1.28.1
-grpcio_tools>=1.28.1
-protobuf==3.9.0
\ No newline at end of file
+grpcio
+grpcio_tools
+protobuf
\ No newline at end of file
diff --git a/setup.cfg b/setup.cfg
index fa9deeab525678ab5bde08a816d1d6aec813d413..db2f59616429130652663e159b8a04cc480396b0 100644
--- a/setup.cfg
+++ b/setup.cfg
@@ -20,5 +20,5 @@ python_requires = >=3.7
 zip_safe = False
 setup_requires = setuptools_scm
 install_requires =
-    grpcio==1.28.1
-    protobuf==3.9.0
\ No newline at end of file
+    grpcio
+    protobuf
\ No newline at end of file