diff --git a/requirements/base.txt b/requirements/base.txt
index c9288b0f..2f2cc6f6 100644
--- a/requirements/base.txt
+++ b/requirements/base.txt
@@ -5,7 +5,7 @@
 #
 #    pip-compile-multi
 #
-grpcio==1.28.1            # via -r base.in
+grpcio==1.38.0            # via -r base.in
 protobuf==3.6.1           # via -r base.in
 six==1.14.0               # via grpcio, protobuf