diff --git a/package-lock.json b/package-lock.json
index b6c2016fb..19c6730e0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -90,7 +90,7 @@
         "prettier": "^3.5.3",
         "prettier-plugin-organize-imports": "^4.1.0",
         "prettier-plugin-sh": "^0.17.4",
-        "protobufjs": "^7.5.3",
+        "protobufjs": "^7.5.5",
         "sinon": "^21.0.1",
         "sinon-chai": "^4.0.0",
         "tailwindcss": "^4.1.18",
@@ -10431,9 +10431,9 @@
       }
     },
     "node_modules/protobufjs": {
-      "version": "7.5.3",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.3.tgz",
-      "integrity": "sha512-sildjKwVqOI2kmFDiXQ6aEB0fjYTafpEvIBs8tOR8qI4spuL9OPROLVu2qZqi/xgCfsHIwVqlaF8JBjWFHnKbw==",
+      "version": "7.5.5",
+      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.5.5.tgz",
+      "integrity": "sha512-3wY1AxV+VBNW8Yypfd1yQY9pXnqTAN+KwQxL8iYm3/BjKYMNg4i0owhEe26PWDOMaIrzeeF98Lqd5NGz4omiIg==",
       "hasInstallScript": true,
       "license": "BSD-3-Clause",
       "dependencies": {
diff --git a/package.json b/package.json
index ffb58ee15..babd49280 100644
--- a/package.json
+++ b/package.json
@@ -74,7 +74,7 @@
     "prettier": "^3.5.3",
     "prettier-plugin-organize-imports": "^4.1.0",
     "prettier-plugin-sh": "^0.17.4",
-    "protobufjs": "^7.5.3",
+    "protobufjs": "^7.5.5",
     "sinon": "^21.0.1",
     "sinon-chai": "^4.0.0",
     "tailwindcss": "^4.1.18",