diff --git a/package-lock.json b/package-lock.json
index 2b46885..d243eb0 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -475,13 +475,13 @@
       }
     },
     "node_modules/@cerbos/grpc": {
-      "version": "0.18.3",
-      "resolved": "https://registry.npmjs.org/@cerbos/grpc/-/grpc-0.18.3.tgz",
-      "integrity": "sha512-xQL8fV8Q1bGqDVp+pK/lmlBlMsOrakexDxATxLqswkJ39FiiVBUbPrQbkZeE1NRS/NUo+lTn8tYzCqzCbwSEjQ==",
+      "version": "0.18.4",
+      "resolved": "https://registry.npmjs.org/@cerbos/grpc/-/grpc-0.18.4.tgz",
+      "integrity": "sha512-MlDSeqmOrXyWng8mTUUqVvemOC9GTx7RwPLluQhR/DysmrlnHkUiOhxmV5rHpSFbQXc6lFs3fTHJuLPfvXK9TA==",
       "dependencies": {
-        "@bufbuild/protobuf": "^2.1.0",
+        "@bufbuild/protobuf": "^2.2.0",
         "@cerbos/core": "^0.18.1",
-        "@grpc/grpc-js": "^1.11.3"
+        "@grpc/grpc-js": "^1.12.2"
       },
       "engines": {
         "node": ">= 18"
@@ -8927,13 +8927,13 @@
       }
     },
     "@cerbos/grpc": {
-      "version": "0.18.3",
-      "resolved": "https://registry.npmjs.org/@cerbos/grpc/-/grpc-0.18.3.tgz",
-      "integrity": "sha512-xQL8fV8Q1bGqDVp+pK/lmlBlMsOrakexDxATxLqswkJ39FiiVBUbPrQbkZeE1NRS/NUo+lTn8tYzCqzCbwSEjQ==",
+      "version": "0.18.4",
+      "resolved": "https://registry.npmjs.org/@cerbos/grpc/-/grpc-0.18.4.tgz",
+      "integrity": "sha512-MlDSeqmOrXyWng8mTUUqVvemOC9GTx7RwPLluQhR/DysmrlnHkUiOhxmV5rHpSFbQXc6lFs3fTHJuLPfvXK9TA==",
       "requires": {
-        "@bufbuild/protobuf": "^2.1.0",
+        "@bufbuild/protobuf": "^2.2.0",
         "@cerbos/core": "^0.18.1",
-        "@grpc/grpc-js": "^1.11.3"
+        "@grpc/grpc-js": "^1.12.2"
       }
     },
     "@cerbos/http": {