diff --git a/pkg/pip_requirements.txt b/pkg/pip_requirements.txt
index d27dcc8..f0d32be 100644
--- a/pkg/pip_requirements.txt
+++ b/pkg/pip_requirements.txt
@@ -1 +1,2 @@
-schematics
\ No newline at end of file
+schematics
+grpcio==1.64.1
\ No newline at end of file