diff --git a/src/currencyservice/package-lock.json b/src/currencyservice/package-lock.json
index 689170a..6911312 100644
--- a/src/currencyservice/package-lock.json
+++ b/src/currencyservice/package-lock.json
@@ -15,7 +15,7 @@
         "@grpc/grpc-js": "1.4.4",
         "@grpc/proto-loader": "0.5.6",
         "async": "3.2.3",
-        "google-protobuf": "3.13.0",
+        "google-protobuf": "^3.21.4",
         "pino": "5.17.0",
         "request": "2.88.2",
         "xml2js": "0.4.23"
@@ -2129,9 +2129,10 @@
       }
     },
     "node_modules/google-protobuf": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.13.0.tgz",
-      "integrity": "sha512-ZIf3qfLFayVrPvAjeKKxO5FRF1/NwRxt6Dko+fWEMuHwHbZx8/fcaAao9b0wCM6kr8qeg2te8XTpyuvKuD9aKw=="
+      "version": "3.21.4",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.21.4.tgz",
+      "integrity": "sha512-MnG7N936zcKTco4Jd2PX2U96Kf9PxygAPKBug+74LHzmHXmceN16MmRcdgZv+DGef/S9YvQAfRsNCn4cjf9yyQ==",
+      "license": "(BSD-3-Clause AND Apache-2.0)"
     },
     "node_modules/graceful-fs": {
       "version": "4.2.9",
@@ -6012,9 +6013,9 @@
       }
     },
     "google-protobuf": {
-      "version": "3.13.0",
-      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.13.0.tgz",
-      "integrity": "sha512-ZIf3qfLFayVrPvAjeKKxO5FRF1/NwRxt6Dko+fWEMuHwHbZx8/fcaAao9b0wCM6kr8qeg2te8XTpyuvKuD9aKw=="
+      "version": "3.21.4",
+      "resolved": "https://registry.npmjs.org/google-protobuf/-/google-protobuf-3.21.4.tgz",
+      "integrity": "sha512-MnG7N936zcKTco4Jd2PX2U96Kf9PxygAPKBug+74LHzmHXmceN16MmRcdgZv+DGef/S9YvQAfRsNCn4cjf9yyQ=="
     },
     "graceful-fs": {
       "version": "4.2.9",
diff --git a/src/currencyservice/package.json b/src/currencyservice/package.json
index 8c5e2df..22da643 100644
--- a/src/currencyservice/package.json
+++ b/src/currencyservice/package.json
@@ -15,7 +15,7 @@
     "@grpc/grpc-js": "1.4.4",
     "@grpc/proto-loader": "0.5.6",
     "async": "3.2.3",
-    "google-protobuf": "3.13.0",
+    "google-protobuf": "3.21.4",
     "pino": "5.17.0",
     "request": "2.88.2",
     "xml2js": "0.4.23"