diff --git a/npm-shrinkwrap.json b/npm-shrinkwrap.json
index 0807a1b3e0..18c2300ef0 100644
--- a/npm-shrinkwrap.json
+++ b/npm-shrinkwrap.json
@@ -1979,7 +1979,6 @@
         "pluralize": "^1.2.1",
         "progress": "^1.1.8",
         "require-uncached": "^1.0.2",
-        "shelljs": "^0.7.5",
         "strip-bom": "^3.0.0",
         "strip-json-comments": "~2.0.1",
         "table": "^3.7.8",
@@ -5431,6 +5430,14 @@
           "resolved": "https://registry.npmjs.org/base64-js/-/base64-js-1.3.1.tgz",
           "integrity": "sha512-mLQ4i2QO1ytvGWFWmcngKO//JXAQueZvwEKtjgQFM4jIK0kU+ytMfplL8j+n5mspOfjHwoAg+9yhb7BwAHm36g=="
         },
+        "bplist-parser": {
+          "version": "0.2.0",
+          "resolved": "https://registry.npmjs.org/bplist-parser/-/bplist-parser-0.2.0.tgz",
+          "integrity": "sha512-z0M+byMThzQmD9NILRniCUXYsYpjwnlO8N5uCFaCqIOpqRsJCrQL9NK3JsD67CN5a08nF5oIL2bD6loTdHOuKw==",
+          "requires": {
+            "big-integer": "^1.6.44"
+          }
+        },
         "plist": {
           "version": "3.0.1",
           "resolved": "https://registry.npmjs.org/plist/-/plist-3.0.1.tgz",
@@ -5471,7 +5478,6 @@
         "lodash": "4.17.15",
         "osenv": "0.1.3",
         "semver": "5.5.1",
-        "shelljs": "0.7.6",
         "temp": "0.8.3",
         "winreg": "1.2.2",
         "yauzl": "2.10.0"
@@ -6989,9 +6995,9 @@
       "integrity": "sha512-JvdAWfbXeIGaZ9cILp38HntZSFSo3mWg6xGcJJsd+d4aRMOqauag1C63dJfDw7OaMYwEbHMOxEZ1lqVRYP2OAw=="
     },
     "shelljs": {
-      "version": "0.7.6",
-      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.7.6.tgz",
-      "integrity": "sha1-N5zM+1a5HIYB5HkzVutTgpJN6a0=",
+      "version": "0.8.4",
+      "resolved": "https://registry.npmjs.org/shelljs/-/shelljs-0.8.4.tgz",
+      "integrity": "sha512-7gk3UZ9kOfPLIAbslLzyWeGiEqx9e3rxwZM0KE6EL8GlGwjym9Mrlx5/p33bWTu9YG6vcS4MBxYZDHYr5lr8BQ==",
       "requires": {
         "glob": "^7.0.0",
         "interpret": "^1.0.0",
diff --git a/package.json b/package.json
index 97dc86ac22..3c135804c7 100644
--- a/package.json
+++ b/package.json
@@ -76,7 +76,7 @@
     "qrcode-terminal": "0.12.0",
     "request": "2.85.0",
     "semver": "5.5.0",
-    "shelljs": "0.7.6",
+    "shelljs": "~0.8.4",
     "simple-plist": "0.2.1",
     "source-map": "0.5.6",
     "stringify-package": "1.0.0",
@@ -139,6 +139,6 @@
   },
   "license": "Apache-2.0",
   "engines": {
-    "node": ">=10.0.0 <14.0.0"
+    "node": ">=10.0.0 <15.0.0"
   }
 }
diff --git a/test/ios-project-service.ts b/test/ios-project-service.ts
index 8ba03c84f2..51273827b1 100644
--- a/test/ios-project-service.ts
+++ b/test/ios-project-service.ts
@@ -133,7 +133,7 @@ function createTestInjector(projectPath: string, projectName: string, xCode?: IX
 			parseSync() { /* */ }
 			pbxGroupByName() { /* */ }
 			removeTargetsByProductType() { /* */ }
-			writeSync() { /* */ }
+			writeSync() { return ''; }
 		}
 	});
 	testInjector.register("userSettingsService", {