diff --git a/samples/knockout-sp-pnp-js/package-lock.json b/samples/knockout-sp-pnp-js/package-lock.json
index fdec0bb19..89f9b04ec 100644
--- a/samples/knockout-sp-pnp-js/package-lock.json
+++ b/samples/knockout-sp-pnp-js/package-lock.json
@@ -837,21 +837,6 @@
           "integrity": "sha1-q4hOjn5X44qUR1POxwb3iNF2i7U=",
           "dev": true
         },
-        "tar": {
-          "version": "4.4.6",
-          "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.6.tgz",
-          "integrity": "sha512-tMkTnh9EdzxyfW+6GK6fCahagXsnYk6kE6S9Gr9pjVdys769+laCTbodXDhPAjzVtEBazRgP0gYqOjnk9dQzLg==",
-          "dev": true,
-          "requires": {
-            "chownr": "^1.0.1",
-            "fs-minipass": "^1.2.5",
-            "minipass": "^2.3.3",
-            "minizlib": "^1.1.0",
-            "mkdirp": "^0.5.0",
-            "safe-buffer": "^5.1.2",
-            "yallist": "^3.0.2"
-          }
-        },
         "wordwrap": {
           "version": "1.0.0",
           "resolved": "https://registry.npmjs.org/wordwrap/-/wordwrap-1.0.0.tgz",
@@ -861,8 +846,7 @@
         "yallist": {
           "version": "3.0.2",
           "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.0.2.tgz",
-          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k=",
-          "dev": true
+          "integrity": "sha1-hFK0u36Dx8GI2AQcGoN8dz1ti7k="
         }
       }
     },
@@ -6237,9 +6221,7 @@
         },
         "chownr": {
           "version": "1.0.1",
-          "bundled": true,
-          "dev": true,
-          "optional": true
+          "bundled": true
         },
         "code-point-at": {
           "version": "1.1.0",
@@ -6295,8 +6277,6 @@
         "fs-minipass": {
           "version": "1.2.5",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
@@ -6416,7 +6396,6 @@
         "minipass": {
           "version": "2.2.4",
           "bundled": true,
-          "dev": true,
           "optional": true,
           "requires": {
             "safe-buffer": "^5.1.1",
@@ -6426,8 +6405,6 @@
         "minizlib": {
           "version": "1.1.0",
           "bundled": true,
-          "dev": true,
-          "optional": true,
           "requires": {
             "minipass": "^2.2.1"
           }
@@ -6616,7 +6593,6 @@
         "safe-buffer": {
           "version": "5.1.1",
           "bundled": true,
-          "dev": true,
           "optional": true
         },
         "safer-buffer": {
@@ -6684,21 +6660,6 @@
           "dev": true,
           "optional": true
         },
-        "tar": {
-          "version": "4.4.1",
-          "bundled": true,
-          "dev": true,
-          "optional": true,
-          "requires": {
-            "chownr": "^1.0.1",
-            "fs-minipass": "^1.2.5",
-            "minipass": "^2.2.4",
-            "minizlib": "^1.1.0",
-            "mkdirp": "^0.5.0",
-            "safe-buffer": "^5.1.1",
-            "yallist": "^3.0.2"
-          }
-        },
         "util-deprecate": {
           "version": "1.0.2",
           "bundled": true,
@@ -6723,7 +6684,6 @@
         "yallist": {
           "version": "3.0.2",
           "bundled": true,
-          "dev": true,
           "optional": true
         }
       }
@@ -11201,15 +11161,6 @@
         }
       }
     },
-    "minizlib": {
-      "version": "1.1.1",
-      "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.1.1.tgz",
-      "integrity": "sha512-TrfjCjk4jLhcJyGMYymBH6oTXcWjYbUAXTHDbtnWHjZC25h0cdajHuPE1zxb4DVmu8crfh+HwH/WMuyLG0nHBg==",
-      "dev": true,
-      "requires": {
-        "minipass": "^2.2.1"
-      }
-    },
     "mixin-deep": {
       "version": "1.3.1",
       "resolved": "https://registry.npmjs.org/mixin-deep/-/mixin-deep-1.3.1.tgz",
@@ -11463,6 +11414,19 @@
         "semver": "~5.3.0",
         "tar": "^2.0.0",
         "which": "1"
+      },
+      "dependencies": {
+        "tar": {
+          "version": "2.2.2",
+          "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
+          "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
+          "dev": true,
+          "requires": {
+            "block-stream": "*",
+            "fstream": "^1.0.12",
+            "inherits": "2"
+          }
+        }
       }
     },
     "node-int64": {
@@ -15884,14 +15848,45 @@
       "dev": true
     },
     "tar": {
-      "version": "2.2.1",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
-      "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
+      "version": "4.4.13",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-4.4.13.tgz",
+      "integrity": "sha512-w2VwSrBoHa5BsSyH+KxEqeQBAllHhccyMFVHtGtdMpF4W7IRWfZjFiQceJPChOeTsSDVUpER2T8FA93pr0L+QA==",
       "dev": true,
       "requires": {
-        "block-stream": "*",
-        "fstream": "^1.0.2",
-        "inherits": "2"
+        "chownr": "^1.1.1",
+        "fs-minipass": "^1.2.5",
+        "minipass": "^2.8.6",
+        "minizlib": "^1.2.1",
+        "mkdirp": "^0.5.0",
+        "safe-buffer": "^5.1.2",
+        "yallist": "^3.0.3"
+      },
+      "dependencies": {
+        "minipass": {
+          "version": "2.9.0",
+          "resolved": "https://registry.npmjs.org/minipass/-/minipass-2.9.0.tgz",
+          "integrity": "sha512-wxfUjg9WebH+CUDX/CdbRlh5SmfZiy/hpkxaRI16Y9W56Pa75sWgd/rvFilSgrauD9NyFymP/+JFV3KwzIsJeg==",
+          "dev": true,
+          "requires": {
+            "safe-buffer": "^5.1.2",
+            "yallist": "^3.0.0"
+          }
+        },
+        "minizlib": {
+          "version": "1.3.3",
+          "resolved": "https://registry.npmjs.org/minizlib/-/minizlib-1.3.3.tgz",
+          "integrity": "sha512-6ZYMOEnmVsdCeTJVE0W9ZD+pVnE8h9Hma/iOwwRDsdQoePpoX56/8B6z3P9VNwppJuBKNRuFDRNRqRWexT9G9Q==",
+          "dev": true,
+          "requires": {
+            "minipass": "^2.9.0"
+          }
+        },
+        "yallist": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/yallist/-/yallist-3.1.1.tgz",
+          "integrity": "sha512-a4UGQaWPH59mOXUYnAG2ewncQS4i4F43Tv3JoAM+s2VDAmS9NsK8GpDMLrCHPksFT7h3K6TOoUNn2pb7RoXx4g==",
+          "dev": true
+        }
       }
     },
     "ternary-stream": {