diff --git a/package-lock.json b/package-lock.json
index 7a6ad3c..538a7f1 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -10,6 +10,7 @@
       "license": "MIT",
       "dependencies": {
         "@material/tooltip": "^12.0.0",
+        "async-mutex": "^0.3.2",
         "google-protobuf": "^3.18.0-rc.2",
         "grpc-web": "^1.2.1",
         "idb": "^6.1.2",
@@ -467,6 +468,14 @@
         "node": ">=8"
       }
     },
+    "node_modules/async-mutex": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/async-mutex/-/async-mutex-0.3.2.tgz",
+      "integrity": "sha512-HuTK7E7MT7jZEh1P9GtRW9+aTWiDWWi9InbZ5hjxrnRa39KS4BW04+xLBhYNS2aXhHUIKZSw3gj4Pn1pj+qGAA==",
+      "dependencies": {
+        "tslib": "^2.3.1"
+      }
+    },
     "node_modules/binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",
@@ -2652,6 +2661,14 @@
       "integrity": "sha512-HGyxoOTYUyCM6stUe6EJgnd4EoewAI7zMdfqO+kGjnlZmBDz/cR5pf8r/cR4Wq60sL/p0IkcjUEEPwS3GFrIyw==",
       "dev": true
     },
+    "async-mutex": {
+      "version": "0.3.2",
+      "resolved": "https://registry.npmjs.org/async-mutex/-/async-mutex-0.3.2.tgz",
+      "integrity": "sha512-HuTK7E7MT7jZEh1P9GtRW9+aTWiDWWi9InbZ5hjxrnRa39KS4BW04+xLBhYNS2aXhHUIKZSw3gj4Pn1pj+qGAA==",
+      "requires": {
+        "tslib": "^2.3.1"
+      }
+    },
     "binary-extensions": {
       "version": "2.2.0",
       "resolved": "https://registry.npmjs.org/binary-extensions/-/binary-extensions-2.2.0.tgz",