diff --git a/packages/grpc/package.json b/packages/grpc/package.json
index 7e8c77d3..694c2441 100644
--- a/packages/grpc/package.json
+++ b/packages/grpc/package.json
@@ -49,7 +49,7 @@
     "server-side"
   ],
   "dependencies": {
-    "@bufbuild/protobuf": "^2.2.2",
+    "@bufbuild/protobuf": "^2.2.3",
     "@cerbos/core": "^0.19.0",
     "@grpc/grpc-js": "^1.12.4"
   },
diff --git a/pnpm-lock.yaml b/pnpm-lock.yaml
index 9f76d6a5..69c80b04 100644
--- a/pnpm-lock.yaml
+++ b/pnpm-lock.yaml
@@ -96,8 +96,8 @@ importers:
   packages/grpc:
     dependencies:
       '@bufbuild/protobuf':
-        specifier: ^2.2.2
-        version: 2.2.2
+        specifier: ^2.2.3
+        version: 2.2.3
       '@cerbos/core':
         specifier: ^0.19.0
         version: link:../core
@@ -302,6 +302,9 @@ packages:
   '@bufbuild/protobuf@2.2.2':
     resolution: {integrity: sha512-UNtPCbrwrenpmrXuRwn9jYpPoweNXj8X5sMvYgsqYyaH8jQ6LfUJSk3dJLnBK+6sfYPrF4iAIo5sd5HQ+tg75A==}
 
+  '@bufbuild/protobuf@2.2.3':
+    resolution: {integrity: sha512-tFQoXHJdkEOSwj5tRIZSPNUuXK3RaR7T1nUrPgbYX1pUbvqqaaZAsfo+NXBPsz5rZMSKVFrgK1WL8Q/MSLvprg==}
+
   '@colors/colors@1.5.0':
     resolution: {integrity: sha512-ooWCrlZP11i8GImSjTHYHLkvFDP48nS4+204nGb1RiX/WXYHmJA2III9/e2DWVabCESdW7hBAEzHRqUn9OUVvQ==}
     engines: {node: '>=0.1.90'}
@@ -2930,6 +2933,8 @@ snapshots:
 
   '@bufbuild/protobuf@2.2.2': {}
 
+  '@bufbuild/protobuf@2.2.3': {}
+
   '@colors/colors@1.5.0':
     optional: true
 
@@ -5250,11 +5255,11 @@ snapshots:
 
   ts-proto-descriptors@2.0.0:
     dependencies:
-      '@bufbuild/protobuf': 2.2.2
+      '@bufbuild/protobuf': 2.2.3
 
   ts-proto@2.5.0:
     dependencies:
-      '@bufbuild/protobuf': 2.2.2
+      '@bufbuild/protobuf': 2.2.3
       case-anything: 2.1.13
       ts-poet: 6.9.0
       ts-proto-descriptors: 2.0.0