diff --git a/package-lock.json b/package-lock.json
index 9c0fb936..a464e555 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -839,9 +839,9 @@
       }
     },
     "node_modules/@grpc/grpc-js": {
-      "version": "1.9.7",
-      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.9.7.tgz",
-      "integrity": "sha512-yMaA/cIsRhGzW3ymCNpdlPcInXcovztlgu/rirThj2b87u3RzWUszliOqZ/pldy7yhmJPS8uwog+kZSTa4A0PQ==",
+      "version": "1.9.9",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.9.9.tgz",
+      "integrity": "sha512-vQ1qwi/Kiyprt+uhb1+rHMpyk4CVRMTGNUGGPRGS7pLNfWkdCHrGEnT6T3/JyC2VZgoOX/X1KwdoU0WYQAeYcQ==",
       "dependencies": {
         "@grpc/proto-loader": "^0.7.8",
         "@types/node": ">=12.12.47"
@@ -7390,7 +7390,7 @@
       "license": "Apache-2.0",
       "dependencies": {
         "@cerbos/core": "^0.14.0",
-        "@grpc/grpc-js": "^1.9.7",
+        "@grpc/grpc-js": "^1.9.9",
         "long": "^5.2.3",
         "protobufjs": "^7.2.5"
       },
@@ -7446,7 +7446,7 @@
         "@cerbos/http": "0.15.0",
         "@cerbos/lite": "0.5.0-beta",
         "@cerbos/opentelemetry": "0.4.0",
-        "@grpc/grpc-js": "1.9.7",
+        "@grpc/grpc-js": "1.9.9",
         "@jest/globals": "29.7.0",
         "@jest/types": "29.6.3",
         "@opentelemetry/api": "1.6.0",
diff --git a/packages/grpc/CHANGELOG.md b/packages/grpc/CHANGELOG.md
index 394e53a3..48b6e8af 100644
--- a/packages/grpc/CHANGELOG.md
+++ b/packages/grpc/CHANGELOG.md
@@ -2,7 +2,7 @@
 
 ### Changed
 
-- Bump dependency on [@grpc/grpc-js](https://github.com/grpc/grpc-node) to 1.9.7 ([#702](https://github.com/cerbos/cerbos-sdk-javascript/pull/702), [#719](https://github.com/cerbos/cerbos-sdk-javascript/pull/719))
+- Bump dependency on [@grpc/grpc-js](https://github.com/grpc/grpc-node) to 1.9.9 ([#702](https://github.com/cerbos/cerbos-sdk-javascript/pull/702), [#719](https://github.com/cerbos/cerbos-sdk-javascript/pull/719), [#733](https://github.com/cerbos/cerbos-sdk-javascript/pull/733))
 
 ## [0.14.0] - 2023-10-02
 
diff --git a/packages/grpc/package.json b/packages/grpc/package.json
index f92113dc..e2743788 100644
--- a/packages/grpc/package.json
+++ b/packages/grpc/package.json
@@ -27,7 +27,7 @@
   ],
   "dependencies": {
     "@cerbos/core": "^0.14.0",
-    "@grpc/grpc-js": "^1.9.7",
+    "@grpc/grpc-js": "^1.9.9",
     "long": "^5.2.3",
     "protobufjs": "^7.2.5"
   }
diff --git a/packages/test/package.json b/packages/test/package.json
index 8f299f2e..104b46f3 100644
--- a/packages/test/package.json
+++ b/packages/test/package.json
@@ -13,7 +13,7 @@
     "@cerbos/http": "0.15.0",
     "@cerbos/lite": "0.5.0-beta",
     "@cerbos/opentelemetry": "0.4.0",
-    "@grpc/grpc-js": "1.9.7",
+    "@grpc/grpc-js": "1.9.9",
     "@jest/globals": "29.7.0",
     "@jest/types": "29.6.3",
     "@opentelemetry/api": "1.6.0",