diff --git a/libraries/grpc-sdk/package-lock.json b/libraries/grpc-sdk/package-lock.json
index dfc312f94..5d12732f7 100644
--- a/libraries/grpc-sdk/package-lock.json
+++ b/libraries/grpc-sdk/package-lock.json
@@ -184,9 +184,9 @@
       "integrity": "sha1-p3c2C1s5oaLlEG+OhY8v0tBgxXA="
     },
     "@types/google-protobuf": {
-      "version": "3.7.2",
-      "resolved": "http://40.68.159.229/@types%2fgoogle-protobuf/-/google-protobuf-3.7.2.tgz",
-      "integrity": "sha512-ifFemzjNchFBCtHS6bZNhSZCBu7tbtOe0e8qY0z2J4HtFXmPJjm6fXSaQsTG7yhShBEZtt2oP/bkwu5k+emlkQ=="
+      "version": "3.15.5",
+      "resolved": "https://registry.npmjs.org/@types/google-protobuf/-/google-protobuf-3.15.5.tgz",
+      "integrity": "sha512-6bgv24B+A2bo9AfzReeg5StdiijKzwwnRflA8RLd1V4Yv995LeTmo0z69/MPbBDFSiZWdZHQygLo/ccXhMEDgw=="
     },
     "@types/ioredis": {
       "version": "4.28.7",
diff --git a/libraries/grpc-sdk/package.json b/libraries/grpc-sdk/package.json
index 30422aea4..ba4a67ec1 100644
--- a/libraries/grpc-sdk/package.json
+++ b/libraries/grpc-sdk/package.json
@@ -15,7 +15,7 @@
   "license": "ISC",
   "dependencies": {
     "@grpc/proto-loader": "^0.5.4",
-    "@types/google-protobuf": "^3.2.7",
+    "@types/google-protobuf": "^3.15.5",
     "@types/ioredis": "^4.28.7",
     "@types/lodash": "^4.14.150",
     "@grpc/grpc-js": "^1.3.4",