diff --git a/backend/ats/package.json b/backend/ats/package.json
index 8de38735..231fb432 100644
--- a/backend/ats/package.json
+++ b/backend/ats/package.json
@@ -8,7 +8,7 @@
     "@types/jest": "^29.2.0",
     "@types/js-yaml": "^4.0.5",
     "google-protobuf": "3.21.2",
-    "grpc-tools": "1.11.3",
+    "grpc-tools": "1.12.0",
     "jest": "^29.2.2",
     "protoc-gen-ts": "0.8.5",
     "ts-jest": "^29.0.3",
diff --git a/backend/ats/spec/ats_pb.js b/backend/ats/spec/ats_pb.js
index 3cc12aee..f396debb 100644
--- a/backend/ats/spec/ats_pb.js
+++ b/backend/ats/spec/ats_pb.js
@@ -13,7 +13,13 @@
 
 var jspb = require('google-protobuf');
 var goog = jspb;
-var global = Function('return this')();
+var global = (function() {
+  if (this) { return this; }
+  if (typeof window !== 'undefined') { return window; }
+  if (typeof global !== 'undefined') { return global; }
+  if (typeof self !== 'undefined') { return self; }
+  return Function('return this')();
+}.call(null));
 
 goog.exportSymbol('proto.SendStatusRequest', null, global);
 goog.exportSymbol('proto.SendStatusRequest.SensorName', null, global);
diff --git a/backend/ats/spec/block_pb.js b/backend/ats/spec/block_pb.js
index 86d12774..d9bbd993 100644
--- a/backend/ats/spec/block_pb.js
+++ b/backend/ats/spec/block_pb.js
@@ -13,7 +13,13 @@
 
 var jspb = require('google-protobuf');
 var goog = jspb;
-var global = Function('return this')();
+var global = (function() {
+  if (this) { return this; }
+  if (typeof window !== 'undefined') { return window; }
+  if (typeof global !== 'undefined') { return global; }
+  if (typeof self !== 'undefined') { return self; }
+  return Function('return this')();
+}.call(null));
 
 goog.exportSymbol('proto.BlockAndState', null, global);
 goog.exportSymbol('proto.BlockId', null, global);
diff --git a/backend/ats/spec/speedControl_pb.js b/backend/ats/spec/speedControl_pb.js
index 702c4fc2..7ae7cf37 100644
--- a/backend/ats/spec/speedControl_pb.js
+++ b/backend/ats/spec/speedControl_pb.js
@@ -13,7 +13,13 @@
 
 var jspb = require('google-protobuf');
 var goog = jspb;
-var global = Function('return this')();
+var global = (function() {
+  if (this) { return this; }
+  if (typeof window !== 'undefined') { return window; }
+  if (typeof global !== 'undefined') { return global; }
+  if (typeof self !== 'undefined') { return self; }
+  return Function('return this')();
+}.call(null));
 
 goog.exportSymbol('proto.SendSpeed', null, global);
 goog.exportSymbol('proto.SendSpeed.Train', null, global);
diff --git a/backend/ats/spec/statesync_pb.js b/backend/ats/spec/statesync_pb.js
index d42618bb..afd64fe0 100644
--- a/backend/ats/spec/statesync_pb.js
+++ b/backend/ats/spec/statesync_pb.js
@@ -13,7 +13,13 @@
 
 var jspb = require('google-protobuf');
 var goog = jspb;
-var global = Function('return this')();
+var global = (function() {
+  if (this) { return this; }
+  if (typeof window !== 'undefined') { return window; }
+  if (typeof global !== 'undefined') { return global; }
+  if (typeof self !== 'undefined') { return self; }
+  return Function('return this')();
+}.call(null));
 
 goog.exportSymbol('proto.NotifyPointStateRequest', null, global);
 goog.exportSymbol('proto.NotifyPointStateResponse', null, global);
diff --git a/backend/ats/yarn.lock b/backend/ats/yarn.lock
index eb447448..70182b6e 100644
--- a/backend/ats/yarn.lock
+++ b/backend/ats/yarn.lock
@@ -1364,10 +1364,10 @@ graceful-fs@^4.2.9:
   resolved "https://registry.yarnpkg.com/graceful-fs/-/graceful-fs-4.2.10.tgz#147d3a006da4ca3ce14728c7aefc287c367d7a6c"
   integrity sha512-9ByhssR2fPVsNZj478qUUbKfmL0+t5BDVyjShtyZZLiK7ZDAArFFfopyOTj0M05wE2tJPisA4iTnnXl2YoPvOA==
 
-grpc-tools@1.11.3:
-  version "1.11.3"
-  resolved "https://registry.yarnpkg.com/grpc-tools/-/grpc-tools-1.11.3.tgz#8218a86ef994e58bd06330b74033de8d7719ea0d"
-  integrity sha512-cRSK2uhDKHtZ9hLRM35HxaMAMxyh/L7C96Ojt58DhQBdwTOQlV1VIJHSK6X/pDeSQKhaQqWMFfebt8tIcvRfjQ==
+grpc-tools@1.12.0:
+  version "1.12.0"
+  resolved "https://registry.yarnpkg.com/grpc-tools/-/grpc-tools-1.12.0.tgz#9620c6c4566a18ada68a1a87158e1754ef42752a"
+  integrity sha512-OMF6ZR0rLQsCvPrXNGXR/iWZItKm6W2q/uO56WWYRzqZztETaFX82cRDiVCX3JEJeN5+TTKJbXzovb3KZ2HMDA==
   dependencies:
     "@mapbox/node-pre-gyp" "^1.0.5"