diff --git a/package-lock.json b/package-lock.json
index 0eb85ef..1d38d9b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -8,7 +8,7 @@
       "name": "example-grpc-rpn-calculator",
       "version": "1.0.0",
       "dependencies": {
-        "@grpc/grpc-js": "^1.6.8",
+        "@grpc/grpc-js": "^1.8.22",
         "@grpc/proto-loader": "^0.7.0",
         "concurrently": "^7.6.0",
         "fastify": "^3.27.3",
@@ -60,9 +60,9 @@
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     },
     "node_modules/@grpc/grpc-js": {
-      "version": "1.8.5",
-      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.8.5.tgz",
-      "integrity": "sha512-+hpNMAz+RdeckGdGRSHj8gjBEv8crcrTZjsagOZtYqCoWu4JXuNqRlxniwxhKFWxNrxZpSMQLmAjIkoDIgFjyQ==",
+      "version": "1.8.22",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.8.22.tgz",
+      "integrity": "sha512-oAjDdN7fzbUi+4hZjKG96MR6KTEubAeMpQEb+77qy+3r0Ua5xTFuie6JOLr4ZZgl5g+W5/uRTS2M1V8mVAFPuA==",
       "dependencies": {
         "@grpc/proto-loader": "^0.7.0",
         "@types/node": ">=12.12.47"
@@ -371,12 +371,12 @@
       }
     },
     "node_modules/braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "dev": true,
       "dependencies": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
       },
       "engines": {
         "node": ">=8"
@@ -1025,9 +1025,9 @@
       }
     },
     "node_modules/fill-range": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
       "dev": true,
       "dependencies": {
         "to-regex-range": "^5.0.1"
@@ -2460,9 +2460,9 @@
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     },
     "@grpc/grpc-js": {
-      "version": "1.8.5",
-      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.8.5.tgz",
-      "integrity": "sha512-+hpNMAz+RdeckGdGRSHj8gjBEv8crcrTZjsagOZtYqCoWu4JXuNqRlxniwxhKFWxNrxZpSMQLmAjIkoDIgFjyQ==",
+      "version": "1.8.22",
+      "resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.8.22.tgz",
+      "integrity": "sha512-oAjDdN7fzbUi+4hZjKG96MR6KTEubAeMpQEb+77qy+3r0Ua5xTFuie6JOLr4ZZgl5g+W5/uRTS2M1V8mVAFPuA==",
       "requires": {
         "@grpc/proto-loader": "^0.7.0",
         "@types/node": ">=12.12.47"
@@ -2707,12 +2707,12 @@
       }
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     "braces": {
-      "version": "3.0.2",
-      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.2.tgz",
-      "integrity": "sha512-b8um+L1RzM3WDSzvhm6gIz1yfTbBt6YTlcEKAvsmqCZZFw46z626lVj9j1yEPW33H5H+lBQpZMP1k8l+78Ha0A==",
+      "version": "3.0.3",
+      "resolved": "https://registry.npmjs.org/braces/-/braces-3.0.3.tgz",
+      "integrity": "sha512-yQbXgO/OSZVD2IsiLlro+7Hf6Q18EJrKSEsdoMzKePKXct3gvD8oLcOQdIzGupr5Fj+EDe8gO/lxc1BzfMpxvA==",
       "dev": true,
       "requires": {
-        "fill-range": "^7.0.1"
+        "fill-range": "^7.1.1"
       }
     },
     "browser-stdout": {
@@ -3183,9 +3183,9 @@
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     },
     "fill-range": {
-      "version": "7.0.1",
-      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.0.1.tgz",
-      "integrity": "sha512-qOo9F+dMUmC2Lcb4BbVvnKJxTPjCm+RRpe4gDuGrzkL7mEVl/djYSu2OdQ2Pa302N4oqkSg9ir6jaLWJ2USVpQ==",
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/fill-range/-/fill-range-7.1.1.tgz",
+      "integrity": "sha512-YsGpe3WHLK8ZYi4tWDg2Jy3ebRz2rXowDxnld4bkQB00cc/1Zw9AWnC0i9ztDJitivtQvaI9KaLyKrc+hBW0yg==",
       "dev": true,
       "requires": {
         "to-regex-range": "^5.0.1"
diff --git a/package.json b/package.json
index aa1de56..0e417ee 100644
--- a/package.json
+++ b/package.json
@@ -16,7 +16,7 @@
     "prettier": "^2.5.1"
   },
   "dependencies": {
-    "@grpc/grpc-js": "^1.6.8",
+    "@grpc/grpc-js": "^1.8.22",
     "@grpc/proto-loader": "^0.7.0",
     "concurrently": "^7.6.0",
     "fastify": "^3.27.3",