diff --git a/package-lock.json b/package-lock.json
index 43db55f..8976d10 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -268,7 +268,7 @@
                 },
                 "chalk": {
                     "version": "1.1.3",
-                    "resolved": "http://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
+                    "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
                     "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
                     "requires": {
                         "ansi-styles": "^2.2.1",
@@ -975,7 +975,7 @@
             "dependencies": {
                 "semver": {
                     "version": "5.3.0",
-                    "resolved": "http://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
+                    "resolved": "https://registry.npmjs.org/semver/-/semver-5.3.0.tgz",
                     "integrity": "sha1-myzl094C0XxgEq0yaqa00M9U+U8="
                 }
             }
@@ -1386,7 +1386,7 @@
         },
         "strip-ansi": {
             "version": "3.0.1",
-            "resolved": "http://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
+            "resolved": "https://registry.npmjs.org/strip-ansi/-/strip-ansi-3.0.1.tgz",
             "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
             "requires": {
                 "ansi-regex": "^2.0.0"
@@ -1406,13 +1406,26 @@
             }
         },
         "tar": {
-            "version": "2.2.1",
-            "resolved": "http://registry.npmjs.org/tar/-/tar-2.2.1.tgz",
-            "integrity": "sha1-jk0qJWwOIYXGsYrWlK7JaLg8sdE=",
+            "version": "2.2.2",
+            "resolved": "https://registry.npmjs.org/tar/-/tar-2.2.2.tgz",
+            "integrity": "sha512-FCEhQ/4rE1zYv9rYXJw/msRqsnmlje5jHP6huWeBZ704jUTy02c5AZyWujpMR1ax6mVw9NyJMfuK2CMDWVIfgA==",
             "requires": {
                 "block-stream": "*",
-                "fstream": "^1.0.2",
+                "fstream": "^1.0.12",
                 "inherits": "2"
+            },
+            "dependencies": {
+                "fstream": {
+                    "version": "1.0.12",
+                    "resolved": "https://registry.npmjs.org/fstream/-/fstream-1.0.12.tgz",
+                    "integrity": "sha512-WvJ193OHa0GHPEL+AycEJgxvBEwyfRkN1vhjca23OaPVMCaLCXTd5qAu82AjTcgP1UJmytkOKb63Ypde7raDIg==",
+                    "requires": {
+                        "graceful-fs": "^4.1.2",
+                        "inherits": "~2.0.0",
+                        "mkdirp": ">=0.5 0",
+                        "rimraf": "2"
+                    }
+                }
             }
         },
         "tar-fs": {