diff --git a/grpc-beer-javascript/package-lock.json b/grpc-beer-javascript/package-lock.json
index c395803..254bfcf 100644
--- a/grpc-beer-javascript/package-lock.json
+++ b/grpc-beer-javascript/package-lock.json
@@ -9,7 +9,7 @@
       "version": "1.0.0",
       "license": "MIT",
       "dependencies": {
-        "google-protobuf": "^3.20.1",
+        "google-protobuf": "^3.21.0",
         "grpc-web": "^1.3.0"
       },
       "devDependencies": {
@@ -569,9 +569,9 @@
       "dev": true
     },
     "node_modules/google-protobuf": {
-      "version": "3.20.1",
-      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.20.1.tgz",
-      "integrity": "sha512-XMf1+O32FjYIV3CYu6Tuh5PNbfNEU5Xu22X+Xkdb/DUexFlCzhvv7d5Iirm4AOwn8lv4al1YvIhzGrg2j9Zfzw=="
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.21.0.tgz",
+      "integrity": "sha512-byR7MBTK4tZ5PZEb+u5ZTzpt4SfrTxv5682MjPlHN16XeqgZE2/8HOIWeiXe8JKnT9OVbtBGhbq8mtvkK8cd5g=="
     },
     "node_modules/graceful-fs": {
       "version": "4.2.8",
@@ -1786,9 +1786,9 @@
       "dev": true
     },
     "google-protobuf": {
-      "version": "3.20.1",
-      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.20.1.tgz",
-      "integrity": "sha512-XMf1+O32FjYIV3CYu6Tuh5PNbfNEU5Xu22X+Xkdb/DUexFlCzhvv7d5Iirm4AOwn8lv4al1YvIhzGrg2j9Zfzw=="
+      "version": "3.21.0",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.21.0.tgz",
+      "integrity": "sha512-byR7MBTK4tZ5PZEb+u5ZTzpt4SfrTxv5682MjPlHN16XeqgZE2/8HOIWeiXe8JKnT9OVbtBGhbq8mtvkK8cd5g=="
     },
     "graceful-fs": {
       "version": "4.2.8",
diff --git a/grpc-beer-javascript/package.json b/grpc-beer-javascript/package.json
index 9883be0..dea8220 100644
--- a/grpc-beer-javascript/package.json
+++ b/grpc-beer-javascript/package.json
@@ -20,7 +20,7 @@
   },
   "homepage": "https://github.com/lreimer/from-rest-to-grpc",
   "dependencies": {
-    "google-protobuf": "^3.20.1",
+    "google-protobuf": "^3.21.0",
     "grpc-web": "^1.3.0"
   },
   "devDependencies": {