diff --git a/package-lock.json b/package-lock.json
index fa9d38e4a..598c6b970 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -2267,6 +2267,7 @@
 			"version": "1.0.1",
 			"resolved": "https://registry.npmjs.org/d/-/d-1.0.1.tgz",
 			"integrity": "sha512-m62ShEObQ39CfralilEQRjH6oAMtNCV1xJyEx5LpRYUVN+EviphDgUc/F3hnYbADmkiNs67Y+3ylmlG7Lnu+FA==",
+			"optional": true,
 			"requires": {
 				"es5-ext": "^0.10.50",
 				"type": "^1.0.1"
@@ -2619,6 +2620,7 @@
 			"version": "0.10.53",
 			"resolved": "https://registry.npmjs.org/es5-ext/-/es5-ext-0.10.53.tgz",
 			"integrity": "sha512-Xs2Stw6NiNHWypzRTY1MtaG/uJlwCk8kH81920ma8mvN8Xq1gsfhZvpkImLQArw8AHnv8MT2I45J3c0R8slE+Q==",
+			"optional": true,
 			"requires": {
 				"es6-iterator": "~2.0.3",
 				"es6-symbol": "~3.1.3",
@@ -2635,6 +2637,7 @@
 			"version": "2.0.3",
 			"resolved": "https://registry.npmjs.org/es6-iterator/-/es6-iterator-2.0.3.tgz",
 			"integrity": "sha1-p96IkUGgWpSwhUQDstCg+/qY87c=",
+			"optional": true,
 			"requires": {
 				"d": "1",
 				"es5-ext": "^0.10.35",
@@ -2645,6 +2648,7 @@
 			"version": "3.1.3",
 			"resolved": "https://registry.npmjs.org/es6-symbol/-/es6-symbol-3.1.3.tgz",
 			"integrity": "sha512-NJ6Yn3FuDinBaBRWl/q5X/s4koRHBrgKAu+yGI6JCBeiu3qrcbJhwT2GeR/EXVfylRk8dpQVJoLEFhK+Mu31NA==",
+			"optional": true,
 			"requires": {
 				"d": "^1.0.1",
 				"ext": "^1.1.2"
@@ -3280,6 +3284,7 @@
 			"version": "1.4.0",
 			"resolved": "https://registry.npmjs.org/ext/-/ext-1.4.0.tgz",
 			"integrity": "sha512-Key5NIsUxdqKg3vIsdw9dSuXpPCQ297y6wBjL30edxwPgt2E44WcWBZey/ZvUc6sERLTxKdyCu4gZFmUbk1Q7A==",
+			"optional": true,
 			"requires": {
 				"type": "^2.0.0"
 			},
@@ -3287,7 +3292,8 @@
 				"type": {
 					"version": "2.5.0",
 					"resolved": "https://registry.npmjs.org/type/-/type-2.5.0.tgz",
-					"integrity": "sha512-180WMDQaIMm3+7hGXWf12GtdniDEy7nYcyFMKJn/eZz/6tSLXrUN9V0wKSbMjej0I1WHWbpREDEKHtqPQa9NNw=="
+					"integrity": "sha512-180WMDQaIMm3+7hGXWf12GtdniDEy7nYcyFMKJn/eZz/6tSLXrUN9V0wKSbMjej0I1WHWbpREDEKHtqPQa9NNw==",
+					"optional": true
 				}
 			}
 		},
@@ -3412,13 +3418,65 @@
 			}
 		},
 		"fabric-network": {
-			"version": "2.2.15",
-			"resolved": "https://registry.npmjs.org/fabric-network/-/fabric-network-2.2.15.tgz",
-			"integrity": "sha512-WHNotfaILc3+UtCGnfPYMTmvHH0R2iwnVzQMYiJyiR+IlRbemjg8eh/OV0iwkSQCEojIZoC+0arC/ZcQa6aKFQ==",
-			"requires": {
-				"fabric-common": "2.2.15",
-				"fabric-protos": "2.2.15",
-				"nano": "^10.0.0"
+			"version": "2.2.20",
+			"resolved": "https://registry.npmjs.org/fabric-network/-/fabric-network-2.2.20.tgz",
+			"integrity": "sha512-Hdecb9UBuY/M2FZI4I7mYNRejYrULqA/VBiFIX3zLaQ7z7HVSfZOjFb9o+YepygBES1NSn/e+hSDfAFcziPSQQ==",
+			"requires": {
+				"fabric-common": "2.2.20",
+				"fabric-protos": "2.2.20",
+				"long": "^5.2.3",
+				"nano": "^10.1.2"
+			},
+			"dependencies": {
+				"@grpc/grpc-js": {
+					"version": "1.9.13",
+					"resolved": "https://registry.npmjs.org/@grpc/grpc-js/-/grpc-js-1.9.13.tgz",
+					"integrity": "sha512-OEZZu9v9AA+7/tghMDE8o5DAMD5THVnwSqDWuh7PPYO5287rTyqy0xEHT6/e4pbqSrhyLPdQFsam4TwFQVVIIw==",
+					"requires": {
+						"@grpc/proto-loader": "^0.7.8",
+						"@types/node": ">=12.12.47"
+					}
+				},
+				"fabric-common": {
+					"version": "2.2.20",
+					"resolved": "https://registry.npmjs.org/fabric-common/-/fabric-common-2.2.20.tgz",
+					"integrity": "sha512-d7oPqXrEIHlN0yhno1iTSX1aRD0ews5Oq1kdjrUF5TWjV/lQ8ojFNxLb0gDICBlM5C4gYtFNfFt6rD4uvpmbuw==",
+					"requires": {
+						"callsite": "^1.0.0",
+						"elliptic": "^6.5.4",
+						"fabric-protos": "2.2.20",
+						"js-sha3": "^0.9.2",
+						"jsrsasign": "^10.5.25",
+						"long": "^5.2.3",
+						"nconf": "^0.12.0",
+						"pkcs11js": "^1.3.0",
+						"promise-settle": "^0.3.0",
+						"sjcl": "^1.0.8",
+						"winston": "^2.4.5",
+						"yn": "^4.0.0"
+					}
+				},
+				"fabric-protos": {
+					"version": "2.2.20",
+					"resolved": "https://registry.npmjs.org/fabric-protos/-/fabric-protos-2.2.20.tgz",
+					"integrity": "sha512-fTBpmR0RorMNX29Ks1I/1vpB3ktW1ooDV6mFUiPzaZTk60tpi9YVfPUIIYb3vtPxYSdjD1MZkUaxsMzujDwRoA==",
+					"requires": {
+						"@grpc/grpc-js": "~1.9.0",
+						"@grpc/proto-loader": "^0.7.0",
+						"long": "^5.2.3",
+						"protobufjs": "^7.2.0"
+					}
+				},
+				"js-sha3": {
+					"version": "0.9.2",
+					"resolved": "https://registry.npmjs.org/js-sha3/-/js-sha3-0.9.2.tgz",
+					"integrity": "sha512-8kgvwd03wNGQG1GRvl3yy1Yt40sICAcIMsDU2ZLgoL0Z6z9rkRmf9Vd+bi/gYSzgAqMUGl/jiDKu0J8AWFd+BQ=="
+				},
+				"long": {
+					"version": "5.2.3",
+					"resolved": "https://registry.npmjs.org/long/-/long-5.2.3.tgz",
+					"integrity": "sha512-lcHwpNoggQTObv5apGNCTdJrO69eHOZMi4BNC+rTLER8iHAqGrUVeLh/irVIM7zTw2bOXA8T6uNPeujwOLg/2Q=="
+				}
 			}
 		},
 		"fabric-protos": {
@@ -4578,7 +4636,8 @@
 		"is-typedarray": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/is-typedarray/-/is-typedarray-1.0.0.tgz",
-			"integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo="
+			"integrity": "sha1-5HnICFjfDBsR3dppQPlgEfzaSpo=",
+			"devOptional": true
 		},
 		"is-windows": {
 			"version": "1.0.2",
@@ -5895,7 +5954,8 @@
 		"next-tick": {
 			"version": "1.0.0",
 			"resolved": "https://registry.npmjs.org/next-tick/-/next-tick-1.0.0.tgz",
-			"integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw="
+			"integrity": "sha1-yobR/ogoFpsBICCOPchCS524NCw=",
+			"optional": true
 		},
 		"nice-try": {
 			"version": "1.0.5",
@@ -7875,7 +7935,7 @@
 			"resolved": "https://registry.npmjs.org/stompjs/-/stompjs-2.3.3.tgz",
 			"integrity": "sha1-NBeKx7uO4pTMXVVK2LUPf1RZ/Y4=",
 			"requires": {
-				"websocket": "^1.0.34"
+				"websocket": "latest"
 			},
 			"dependencies": {
 				"debug": {
@@ -7964,6 +8024,14 @@
 			"resolved": "https://registry.npmjs.org/strict-uri-encode/-/strict-uri-encode-2.0.0.tgz",
 			"integrity": "sha1-ucczDHBChi9rFC3CdLvMWGbONUY="
 		},
+		"string_decoder": {
+			"version": "1.1.1",
+			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
+			"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
+			"requires": {
+				"safe-buffer": "~5.1.0"
+			}
+		},
 		"string-argv": {
 			"version": "0.0.2",
 			"resolved": "https://registry.npmjs.org/string-argv/-/string-argv-0.0.2.tgz",
@@ -8024,14 +8092,6 @@
 				"define-properties": "^1.1.3"
 			}
 		},
-		"string_decoder": {
-			"version": "1.1.1",
-			"resolved": "https://registry.npmjs.org/string_decoder/-/string_decoder-1.1.1.tgz",
-			"integrity": "sha512-n/ShnvDi6FHbbVfviro+WojiFzv+s8MPMHBczVePfUpDJLwoLT0ht1l4YwBCbi8pJAveEEdnkHyPyTP/mzRfwg==",
-			"requires": {
-				"safe-buffer": "~5.1.0"
-			}
-		},
 		"stringify-object": {
 			"version": "3.3.0",
 			"resolved": "https://registry.npmjs.org/stringify-object/-/stringify-object-3.3.0.tgz",
@@ -8313,7 +8373,8 @@
 		"type": {
 			"version": "1.2.0",
 			"resolved": "https://registry.npmjs.org/type/-/type-1.2.0.tgz",
-			"integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg=="
+			"integrity": "sha512-+5nt5AAniqsCnu2cEQQdpzCAh33kVx8n0VoFidKpB1dVVLAN/F+bgVOqOJqOnEnrhp222clB5p3vUlD+1QAnfg==",
+			"optional": true
 		},
 		"type-check": {
 			"version": "0.4.0",
@@ -8352,6 +8413,7 @@
 			"version": "3.1.5",
 			"resolved": "https://registry.npmjs.org/typedarray-to-buffer/-/typedarray-to-buffer-3.1.5.tgz",
 			"integrity": "sha512-zdu8XMNEDepKKR+XYOXAVPtWui0ly0NtohUscw+UmaHiAWT8hrV1rr//H6V+0DvJ3OQ19S979M0laLfX8rm82Q==",
+			"devOptional": true,
 			"requires": {
 				"is-typedarray": "^1.0.0"
 			}
diff --git a/package.json b/package.json
index 101302b25..a1d41051e 100644
--- a/package.json
+++ b/package.json
@@ -23,7 +23,7 @@
 		"express": "^4.17.3",
 		"express-rate-limit": "^5.0.0",
 		"fabric-ca-client": "^2.2.15",
-		"fabric-network": "^2.2.15",
+		"fabric-network": "^2.2.20",
 		"fast-stats": "0.0.3",
 		"fs-extra": "^6.0.1",
 		"grpc": "^1.20.3",