diff --git a/opentelemetry/python-microservice/requirements.txt b/opentelemetry/python-microservice/requirements.txt
index e05443d..49f89aa 100644
--- a/opentelemetry/python-microservice/requirements.txt
+++ b/opentelemetry/python-microservice/requirements.txt
@@ -4,7 +4,7 @@ chardet==3.0.4
 click==7.1.2
 Flask==1.1.2
 googleapis-common-protos==1.52.0
-grpcio==1.32.0
+grpcio==1.76.0
 idna==2.10
 itsdangerous==1.1.0
 Jinja2==2.11.2