diff --git a/package-lock.json b/package-lock.json
index 8724da9..f425c3b 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -85,6 +85,53 @@
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+          "requires": {
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+          "resolved": "https://registry.npmjs.org/semver/-/semver-7.3.5.tgz",
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@@ -113,6 +160,29 @@
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+    "agent-base": {
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+      "resolved": "https://registry.npmjs.org/agent-base/-/agent-base-6.0.2.tgz",
+      "integrity": "sha512-RZNwNclF7+MS/8bDg70amg32dyeZGZxiDuQmZxKLAlQjr3jGyLx+4Kkk58UO7D2QdgFIQCovuSuZESne6RG6XQ==",
+      "requires": {
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+      "dependencies": {
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+          "resolved": "https://registry.npmjs.org/debug/-/debug-4.3.1.tgz",
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@@ -142,6 +212,20 @@
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+      "resolved": "https://registry.npmjs.org/aproba/-/aproba-1.2.0.tgz",
+      "integrity": "sha512-Y9J6ZjXtoYh8RnXVCMOU/ttDmk1aBjunq9vO0ta5x85WDQiQfUF9sIPBITdbiiIVcBo03Hi3jMxigBtsddlXRw=="
+    },
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+      "resolved": "https://registry.npmjs.org/are-we-there-yet/-/are-we-there-yet-1.1.5.tgz",
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@@ -2626,6 +2768,25 @@
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@@ -2898,6 +3059,14 @@
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+      "resolved": "https://registry.npmjs.org/make-dir/-/make-dir-3.1.0.tgz",
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       "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0="
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+    "minipass": {
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+      "resolved": "https://registry.npmjs.org/minipass/-/minipass-3.1.3.tgz",
+      "integrity": "sha512-Mgd2GdMVzY+x3IJ+oHnVM+KG3lA5c8tnabyJKmHSaG2kAGpudxuOf8ToDkhumF7UzME7DecbQE9uOZhNm7PuJg==",
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+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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+      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-2.1.2.tgz",
+      "integrity": "sha512-bAxsR8BVfj60DWXHE3u30oHzfl4G7khkSuPW+qvpd7jFRHm7dLxOjUk1EHACJ/hxLY8phGJ0YhYHZo7jil7Qdg==",
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+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
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@@ -3037,6 +3237,11 @@
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+      "resolved": "https://registry.npmjs.org/node-fetch/-/node-fetch-2.6.1.tgz",
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+    },
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@@ -3053,6 +3258,14 @@
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+      "resolved": "https://registry.npmjs.org/nopt/-/nopt-5.0.0.tgz",
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       "resolved": "https://registry.npmjs.org/npm-run-path/-/npm-run-path-2.0.2.tgz",
@@ -3061,6 +3274,17 @@
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+    "npmlog": {
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+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
+      "integrity": "sha512-2uUqazuKlTaSI/dC8AzicUck7+IrEaOnN/e0jd3Xtt1KcGpwx30v50mL7oPyr/h9bL3E4aZccVwpwP+5W9Vjkg==",
+      "requires": {
+        "are-we-there-yet": "~1.1.2",
+        "console-control-strings": "~1.1.0",
+        "gauge": "~2.7.3",
+        "set-blocking": "~2.0.0"
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     "number-is-nan": {
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       "resolved": "https://registry.npmjs.org/number-is-nan/-/number-is-nan-1.0.1.tgz",
@@ -3074,8 +3298,7 @@
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-      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM=",
-      "dev": true
+      "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
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@@ -3628,6 +3851,36 @@
         "connected-domain": "^1.0.0"
       }
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+    "tar": {
+      "version": "6.1.0",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.0.tgz",
+      "integrity": "sha512-DUCttfhsnLCjwoDoFcI+B2iJgYa93vBnDUATYEeRx6sntCTdN01VnqsIuTlALXla/LWooNg0yEGeB+Y8WdFxGA==",
+      "requires": {
+        "chownr": "^2.0.0",
+        "fs-minipass": "^2.0.0",
+        "minipass": "^3.0.0",
+        "minizlib": "^2.1.1",
+        "mkdirp": "^1.0.3",
+        "yallist": "^4.0.0"
+      },
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+          "resolved": "https://registry.npmjs.org/chownr/-/chownr-2.0.0.tgz",
+          "integrity": "sha512-bIomtDF5KGpdogkLd9VspvFzk9KfpyyGlS8YFVZl7TGPBHL5snIOnxeshwVgPteQ9b4Eydl+pVbIyE1DcvCWgQ=="
+        },
+        "mkdirp": {
+          "version": "1.0.4",
+          "resolved": "https://registry.npmjs.org/mkdirp/-/mkdirp-1.0.4.tgz",
+          "integrity": "sha512-vVqVZQyf3WLx2Shd0qJ9xuvqgAyKPLAiqITEtqW0oIUjzo3PePDd6fW9iFz30ef7Ysp/oiWqbhszeGWW2T6Gzw=="
+        },
+        "yallist": {
+          "version": "4.0.0",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-4.0.0.tgz",
+          "integrity": "sha512-3wdGidZyq5PB084XLES5TpOSRA3wjXAlIWMhum2kRcv/41Sn2emQ0dycQW4uZXLejwKvg6EsvbdlVL+FYEct7A=="
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+      }
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       "resolved": "https://registry.npmjs.org/tar-fs/-/tar-fs-1.16.3.tgz",
@@ -3784,6 +4037,14 @@
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       "integrity": "sha1-2e8H3Od7mQK4o6j6SzHD4/fm6Ho="
     },
+    "wide-align": {
+      "version": "1.1.3",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
+      "requires": {
+        "string-width": "^1.0.2 || 2"
+      }
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     "window-size": {
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       "resolved": "https://registry.npmjs.org/window-size/-/window-size-0.1.4.tgz",
diff --git a/package.json b/package.json
index 771c718..388497f 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "fabric-network": "^1.4.1",
     "fabric-protos": "^2.0.0-snapshot.1",
-    "grpc": "^1.14.2"
+    "grpc": "^1.24.9"
   },
   "devDependencies": {
     "license-check-and-add": "2.3.6"