diff --git a/package-lock.json b/package-lock.json
index 54ad4b7..49b55be 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1322,10 +1322,11 @@
       "link": true
     },
     "node_modules/protobufjs": {
-      "version": "7.2.6",
-      "resolved": "https://registry.npmjs.org/protobufjs/-/protobufjs-7.2.6.tgz",
-      "integrity": "sha512-dgJaEDDL6x8ASUZ1YqWciTRrdOuYNzoOf27oHNfdyvKqHr5i0FV7FSLU+aIeFjyFgVxrpTOtQUi0BLLBymZaBw==",
+      "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": {
         "@protobufjs/aspromise": "^1.1.2",
         "@protobufjs/base64": "^1.1.2",
@@ -1716,7 +1717,7 @@
       "version": "0.2.1",
       "license": "BSD-3-Clause",
       "dependencies": {
-        "protobufjs": "~7.2.5"
+        "protobufjs": "^7.5.5"
       },
       "devDependencies": {
         "protobufjs-cli": "^1.1.2"
diff --git a/packages/libpg-query-wasm/package.json b/packages/libpg-query-wasm/package.json
index eedefc4..c6ebcdf 100644
--- a/packages/libpg-query-wasm/package.json
+++ b/packages/libpg-query-wasm/package.json
@@ -53,7 +53,7 @@
     "test:readme": "txm Readme.md"
   },
   "dependencies": {
-    "protobufjs": "~7.2.5"
+    "protobufjs": "~7.5.5"
   },
   "devDependencies": {
     "protobufjs-cli": "^1.1.2"