diff --git a/src/aecdump-viewer/package.json b/src/aecdump-viewer/package.json
index aac8477..77d24e6 100644
--- a/src/aecdump-viewer/package.json
+++ b/src/aecdump-viewer/package.json
@@ -16,7 +16,7 @@
   },
   "dependencies": {
     "lit": "^3.1.1",
-    "protobufjs": "^7.2.4",
+    "protobufjs": "^7.6.3",
     "wavesurfer.js": "^7.7.15"
   },
   "devDependencies": {
diff --git a/src/aecdump-viewer/yarn.lock b/src/aecdump-viewer/yarn.lock
index 5257b10..1c5a1f3 100644
--- a/src/aecdump-viewer/yarn.lock
+++ b/src/aecdump-viewer/yarn.lock
@@ -183,10 +183,10 @@
   resolved "https://registry.npmjs.org/@protobufjs/codegen/-/codegen-2.0.5.tgz#d9315ad7cf3f30aac70bda3c068443dc6f143659"
   integrity sha512-zgXFLzW3Ap33e6d0Wlj4MGIm6Ce8O89n/apUaGNB/jx+hw+ruWEp7EwGUshdLKVRCxZW12fp9r40E1mQrf/34g==
 
-"@protobufjs/eventemitter@^1.1.0":
-  version "1.1.0"
-  resolved "https://registry.npmjs.org/@protobufjs/eventemitter/-/eventemitter-1.1.0.tgz#355cbc98bafad5978f9ed095f397621f1d066b70"
-  integrity sha512-j9ednRT81vYJ9OfVuXG6ERSTdEL1xVsNgqpkxMsbIabzSo3goCjDIveeGv5d03om39ML71RdmrGNjG5SReBP/Q==
+"@protobufjs/eventemitter@^1.1.1":
+  version "1.1.1"
+  resolved "https://registry.yarnpkg.com/@protobufjs/eventemitter/-/eventemitter-1.1.1.tgz#d512cb26c0ae026091ee2c1167f1be6faf5c842a"
+  integrity sha512-vW1GmwMZNnL+gMRaovlh9yZX74kc+TTU3FObkkurpMaRtBfLP3ldjS9KQWlwZgraRE0+dheEEoAxdzcJQ8eXZg==
 
 "@protobufjs/fetch@^1.1.1":
   version "1.1.1"
@@ -792,15 +792,15 @@ protobufjs-cli@^1.1.1:
     tmp "^0.2.1"
     uglify-js "^3.7.7"
 
-protobufjs@^7.2.4:
-  version "7.6.0"
-  resolved "https://registry.npmjs.org/protobufjs/-/protobufjs-7.6.0.tgz#61e42285beec2708a9c84d7abbb5f22e2ddc54d4"
-  integrity sha512-LtESOsMPTZgyYtwxhvdgdjGL0HmXEaRA/hVD6sol4zA60hVXXXP/SGmxnqDbgGE8gy7pYex7cym+5vYPcmaXBQ==
+protobufjs@^7.6.3:
+  version "7.6.3"
+  resolved "https://registry.yarnpkg.com/protobufjs/-/protobufjs-7.6.3.tgz#92cc8806db61393e68f6a2eb742c1d9c0cafd672"
+  integrity sha512-+k0vdJKNdW+Vu+dYe8tZA/VvQb6XKNWexC6URwBFXxNnjLJz9nQJCemGyNgRAWD+B7+nGNc9qMPGwcD7s4nzUw==
   dependencies:
     "@protobufjs/aspromise" "^1.1.2"
     "@protobufjs/base64" "^1.1.2"
     "@protobufjs/codegen" "^2.0.5"
-    "@protobufjs/eventemitter" "^1.1.0"
+    "@protobufjs/eventemitter" "^1.1.1"
     "@protobufjs/fetch" "^1.1.1"
     "@protobufjs/float" "^1.0.2"
     "@protobufjs/inquire" "^1.1.2"