diff --git a/requirements.in b/requirements.in
new file mode 100644
index 0000000..0d5b3d1
--- /dev/null
+++ b/requirements.in
@@ -0,0 +1,18 @@
+##
+# Licensed under the Apache License, Version 2.0 (the "License"); you may
+# not use this file except in compliance with the License. You may obtain
+# a copy of the License at
+#
+#         http://www.apache.org/licenses/LICENSE-2.0
+#
+# Unless required by applicable law or agreed to in writing, software
+# distributed under the License is distributed on an "AS IS" BASIS, WITHOUT
+# WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied. See the
+# License for the specific language governing permissions and limitations
+# under the License.
+##
+
+grpcio-tools
+grpclib
+kubernetes
+pyyaml