diff --git a/package-lock.json b/package-lock.json
index f92515f..7d17e24 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -693,7 +693,7 @@
         },
         "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=",
           "dev": true,
           "requires": {
@@ -6582,7 +6582,7 @@
     },
     "supports-color": {
       "version": "2.0.0",
-      "resolved": "http://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
+      "resolved": "https://registry.npmjs.org/supports-color/-/supports-color-2.0.0.tgz",
       "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc=",
       "dev": true
     },
@@ -6637,9 +6637,9 @@
       "dev": true
     },
     "tar": {
-      "version": "6.0.5",
-      "resolved": "https://registry.npmjs.org/tar/-/tar-6.0.5.tgz",
-      "integrity": "sha512-0b4HOimQHj9nXNEAA7zWwMM91Zhhba3pspja6sQbgTpynOJf+bkjBnfybNYzbpLbnwXnbyB4LOREvlyXLkCHSg==",
+      "version": "6.1.11",
+      "resolved": "https://registry.npmjs.org/tar/-/tar-6.1.11.tgz",
+      "integrity": "sha512-an/KZQzQUkZCkuoAA64hM92X0Urb6VpRhAFllDzz44U2mcD5scmT3zBc4VgVpkugF580+DQn8eAFSyoQt0tznA==",
       "dev": true,
       "requires": {
         "chownr": "^2.0.0",