diff --git a/client/grpc-web-fake-transport/package-lock.json b/client/grpc-web-fake-transport/package-lock.json
index 49a485b5..6ada2e54 100644
--- a/client/grpc-web-fake-transport/package-lock.json
+++ b/client/grpc-web-fake-transport/package-lock.json
@@ -675,7 +675,6 @@
 				"jest-resolve": "^26.6.2",
 				"jest-util": "^26.6.2",
 				"jest-worker": "^26.6.2",
-				"node-notifier": "^8.0.0",
 				"slash": "^3.0.0",
 				"source-map": "^0.6.0",
 				"string-length": "^4.0.1",
@@ -1888,8 +1887,7 @@
 				"esprima": "^4.0.1",
 				"estraverse": "^4.2.0",
 				"esutils": "^2.0.2",
-				"optionator": "^0.8.1",
-				"source-map": "~0.6.1"
+				"optionator": "^0.8.1"
 			},
 			"bin": {
 				"escodegen": "bin/escodegen.js",
@@ -3130,7 +3128,6 @@
 				"@types/node": "*",
 				"anymatch": "^3.0.3",
 				"fb-watchman": "^2.0.0",
-				"fsevents": "^2.1.2",
 				"graceful-fs": "^4.2.4",
 				"jest-regex-util": "^26.0.0",
 				"jest-serializer": "^26.6.2",
@@ -5757,12 +5754,11 @@
 			}
 		},
 		"node_modules/ts-jest": {
-			"version": "26.5.0",
-			"resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.0.tgz",
-			"integrity": "sha512-Ya4IQgvIFNa2Mgq52KaO8yBw2W8tWp61Ecl66VjF0f5JaV8u50nGoptHVILOPGoI7SDnShmEqnYQEmyHdQ+56g==",
+			"version": "26.5.6",
+			"resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.6.tgz",
+			"integrity": "sha512-rua+rCP8DxpA8b4DQD/6X2HQS8Zy/xzViVYfEs2OQu68tkCuKLV0Md8pmX55+W24uRIyAsf/BajRfxOs+R2MKA==",
 			"dev": true,
 			"dependencies": {
-				"@types/jest": "26.x",
 				"bs-logger": "0.x",
 				"buffer-from": "1.x",
 				"fast-json-stable-stringify": "2.x",
@@ -10832,12 +10828,11 @@
 			}
 		},
 		"ts-jest": {
-			"version": "26.5.0",
-			"resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.0.tgz",
-			"integrity": "sha512-Ya4IQgvIFNa2Mgq52KaO8yBw2W8tWp61Ecl66VjF0f5JaV8u50nGoptHVILOPGoI7SDnShmEqnYQEmyHdQ+56g==",
+			"version": "26.5.6",
+			"resolved": "https://registry.npmjs.org/ts-jest/-/ts-jest-26.5.6.tgz",
+			"integrity": "sha512-rua+rCP8DxpA8b4DQD/6X2HQS8Zy/xzViVYfEs2OQu68tkCuKLV0Md8pmX55+W24uRIyAsf/BajRfxOs+R2MKA==",
 			"dev": true,
 			"requires": {
-				"@types/jest": "26.x",
 				"bs-logger": "0.x",
 				"buffer-from": "1.x",
 				"fast-json-stable-stringify": "2.x",