diff --git a/src/currencyservice/package.json b/src/currencyservice/package.json
index 646e251..10ba673 100644
--- a/src/currencyservice/package.json
+++ b/src/currencyservice/package.json
@@ -12,7 +12,7 @@
     "@google-cloud/debug-agent": "5.1.3",
     "@google-cloud/profiler": "4.1.1",
     "@google-cloud/trace-agent": "5.1.3",
-    "@grpc/proto-loader": "0.5.6",
+    "@grpc/proto-loader": "0.8.0",
     "async": "3.2.0",
     "google-protobuf": "3.13.0",
     "grpc": "1.24.10",