diff --git a/package-lock.json b/package-lock.json
index f31ec42..e428d6e 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -1,110 +1,93 @@
 {
   "name": "postcss-pxtorem-x",
-  "version": "4.0.1",
+  "version": "0.0.1",
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-      "integrity": "sha1-tDLdM1i2NM914eRmQ2gkBTPB3b4="
+    "balanced-match": {
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+      "resolved": "https://registry.npmjs.org/balanced-match/-/balanced-match-1.0.2.tgz",
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+      "dev": true
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-      "resolved": "https://registry.npmjs.org/chalk/-/chalk-1.1.3.tgz",
-      "integrity": "sha1-qBFcVeSnAv5NFQq9OHKCKn4J/Jg=",
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+      "resolved": "https://registry.npmjs.org/brace-expansion/-/brace-expansion-1.1.11.tgz",
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+      "dev": true,
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-        "escape-string-regexp": "^1.0.2",
-        "has-ansi": "^2.0.0",
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-          "integrity": "sha1-U10EXOa2Nj+kARcIRimZXp3zJMc="
-        }
+        "balanced-match": "^1.0.0",
+        "concat-map": "0.0.1"
       }
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-    "coffee-script": {
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-      "resolved": "https://registry.npmjs.org/coffee-script/-/coffee-script-1.12.7.tgz",
-      "integrity": "sha512-fLeEhqwymYat/MpTPUjSKHVYYl0ec2mOyALEMLmzr5i1isuG+6jfI2j2d5oBO3VIzgUXgBVIcOT9uH1TFxBckw==",
+      "resolved": "https://registry.npmjs.org/coffeescript/-/coffeescript-1.12.7.tgz",
+      "integrity": "sha512-pLXHFxQMPklVoEekowk8b3erNynC+DVJzChxS/LCBBgR6/8AJkHivkm//zbowcfc7BTCAjryuhx6gPqPRfsFoA==",
       "dev": true
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-    "escape-string-regexp": {
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-      "resolved": "https://registry.npmjs.org/escape-string-regexp/-/escape-string-regexp-1.0.5.tgz",
-      "integrity": "sha1-G2HAViGQqN/2rjuyzwIAyhMLhtQ="
+    "concat-map": {
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+      "resolved": "https://registry.npmjs.org/concat-map/-/concat-map-0.0.1.tgz",
+      "integrity": "sha512-/Srv4dswyQNBfohGpz9o6Yb3Gz3SrUDqBH5rTuhGR7ahtlbYKnVxw2bCFMRljaA7EXHaXZ8wsHdodFvbkhKmqg==",
+      "dev": true
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-    "fileset": {
-      "version": "0.1.8",
-      "resolved": "https://registry.npmjs.org/fileset/-/fileset-0.1.8.tgz",
-      "integrity": "sha1-UGuRqTluqn4y+0KoQHfHoMc2t0E=",
-      "dev": true,
-      "requires": {
-        "glob": "3.x",
-        "minimatch": "0.x"
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+    "fs.realpath": {
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-      "integrity": "sha1-X5S92gr+U7xxCWm81vKCVI1gwnk=",
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       "dev": true,
       "requires": {
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-        "minimatch": "~0.2.9"
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-      "integrity": "sha1-Spc/Y1uRkPcV0QmH1cAP0oFevj0=",
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       "dev": true,
       "requires": {
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+        "inflight": "^1.0.4",
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-          "dev": true,
-          "requires": {
-            "lru-cache": "2",
-            "sigmund": "~1.0.0"
-          }
-        }
+        "minimatch": "^3.0.4",
+        "once": "^1.3.0",
+        "path-is-absolute": "^1.0.0"
+      }
+    },
+    "globule": {
+      "version": "1.3.4",
+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.4.tgz",
+      "integrity": "sha512-OPTIfhMBh7JbBYDpa5b+Q5ptmMWKwcNcFSR/0c6t8V4f3ZAVBEsKNY37QdVqmLRYSMhOUGYrY0QhSoEpzGr/Eg==",
+      "dev": true,
+      "requires": {
+        "glob": "~7.1.1",
+        "lodash": "^4.17.21",
+        "minimatch": "~3.0.2"
       }
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     "growl": {
       "version": "1.7.0",
       "resolved": "https://registry.npmjs.org/growl/-/growl-1.7.0.tgz",
-      "integrity": "sha1-3i1mE20ALhErpw8/EMMc98NQsto=",
+      "integrity": "sha512-VWv7s1EI41AG2LiCr7uAuxWikLDN1SQOuEUc37d/P34NAIIYgkvWYngNw0d9d9iCrDFL0SYCE9UQpxhIjjtuLg==",
       "dev": true
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-    "has-ansi": {
-      "version": "2.0.0",
-      "resolved": "https://registry.npmjs.org/has-ansi/-/has-ansi-2.0.0.tgz",
-      "integrity": "sha1-NPUEnOHs3ysGSa8+8k5F7TVBbZE=",
+    "inflight": {
+      "version": "1.0.6",
+      "resolved": "https://registry.npmjs.org/inflight/-/inflight-1.0.6.tgz",
+      "integrity": "sha512-k92I/b08q4wvFscXCLvqfsHCrjrF7yiXsQuIVvVE7N82W3+aqpzuUdBbfhWcy/FZR3/4IgflMgKLOsvPDrGCJA==",
+      "dev": true,
       "requires": {
-        "ansi-regex": "^2.0.0"
+        "once": "^1.3.0",
+        "wrappy": "1"
       }
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-    "has-flag": {
-      "version": "1.0.0",
-      "resolved": "https://registry.npmjs.org/has-flag/-/has-flag-1.0.0.tgz",
-      "integrity": "sha1-nZ55MWXOAXoA8AQYxD+UKnsdEfo="
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       "resolved": "https://registry.npmjs.org/inherits/-/inherits-2.0.4.tgz",
@@ -112,82 +95,58 @@
       "dev": true
     },
     "jasmine-growl-reporter": {
-      "version": "0.0.3",
-      "resolved": "https://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-0.0.3.tgz",
-      "integrity": "sha1-uHrlUeNZ0orVIXdl6u9sB7dj9sg=",
+      "version": "0.2.1",
+      "resolved": "https://registry.npmjs.org/jasmine-growl-reporter/-/jasmine-growl-reporter-0.2.1.tgz",
+      "integrity": "sha512-fWYwovD8g7p6MOhl/p5kwkbha6lI8oJpsVzYMEM8YIEp+xcUJzUNimkw42Mq1whmdA+tXn2MKUDlxrF1J1Fq9g==",
       "dev": true,
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         "growl": "~1.7.0"
       }
     },
     "jasmine-node": {
-      "version": "1.11.0",
-      "resolved": "https://registry.npmjs.org/jasmine-node/-/jasmine-node-1.11.0.tgz",
-      "integrity": "sha1-yWfkdxA5gXIJK4ST9CUkjqmmn6Y=",
+      "version": "1.16.2",
+      "resolved": "https://registry.npmjs.org/jasmine-node/-/jasmine-node-1.16.2.tgz",
+      "integrity": "sha512-A4AA2WaikuE7s/NYQCqfYsyCczEgObLgNH7IxRQ2SBshLBZg7vUEiiGX4GPbveW5f06nYmXYlzY4UjnZjXjV9g==",
       "dev": true,
       "requires": {
-        "coffee-script": ">=1.0.1",
-        "gaze": "~0.3.2",
-        "jasmine-growl-reporter": "~0.0.2",
-        "jasmine-reporters": ">=0.2.0",
+        "coffeescript": "~1.12.7",
+        "gaze": "~1.1.2",
+        "jasmine-growl-reporter": "~0.2.0",
+        "jasmine-reporters": "~1.0.0",
         "mkdirp": "~0.3.5",
-        "requirejs": ">=0.27.1",
-        "underscore": ">= 1.3.1",
-        "walkdir": ">= 0.0.1"
+        "requirejs": "~2.3.6",
+        "underscore": "~1.9.1",
+        "walkdir": "~0.0.12"
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     "jasmine-reporters": {
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-      "resolved": "https://registry.npmjs.org/jasmine-reporters/-/jasmine-reporters-2.3.2.tgz",
-      "integrity": "sha512-u/7AT9SkuZsUfFBLLzbErohTGNsEUCKaQbsVYnLFW1gEuL2DzmBL4n8v90uZsqIqlWvWUgian8J6yOt5Fyk/+A==",
+      "version": "1.0.2",
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+      "integrity": "sha512-KrMRwzykkIKfkXr5UhCs/4BRJpws4VmNOeHIVKX8EBa9lYysVik3phkKrJCnCUE2lUCZDIA4rAmFrDgw546IzA==",
       "dev": true,
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-          "dev": true,
-          "requires": {
-            "minimist": "0.0.8"
-          }
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+        "mkdirp": "~0.3.5"
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-      "integrity": "sha512-M7kLczedRMYX4L8Mdh4MzyAMM9O5osx+4FcOQuTvr3A9F2D9S5JXheN0ewNbrvK2UatkTRhL5ejGmGSjNMiZuw=="
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-      "integrity": "sha1-bUUk6LlV+V1PW1iFHOId1y+06VI=",
+    "lodash": {
+      "version": "4.17.21",
+      "resolved": "https://registry.npmjs.org/lodash/-/lodash-4.17.21.tgz",
+      "integrity": "sha512-v2kDEe57lecTulaDIuNTPy3Ry4gLGJ6Z1O3vE1krgXZNrsQ+LFTGHVxVjcXPs17LhbZVGedAJv8XZ1tvj5FvSg==",
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-      "integrity": "sha1-x054BXT2PG+aCQ6Q775u9TpqdWo=",
+      "version": "3.0.8",
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+      "integrity": "sha512-6FsRAQsxQ61mw+qP1ZzbL9Bc78x2p5OqNgNpnoAFLTrX8n5Kxph0CsnhmKKNXTWjXqU5L0pGPR7hYk+XWZr60Q==",
       "dev": true,
       "requires": {
-        "lru-cache": "2",
-        "sigmund": "~1.0.0"
+        "brace-expansion": "^1.1.7"
       }
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-    "minimist": {
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-      "resolved": "https://registry.npmjs.org/minimist/-/minimist-0.0.8.tgz",
-      "integrity": "sha1-hX/Kv8M5fSYluCKCYuhqp6ARsF0=",
-      "dev": true
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-      "integrity": "sha1-3j5fiWHIjHh+4TaN+EmsRBPsqNc=",
+      "integrity": "sha512-8OCq0De/h9ZxseqzCH8Kw/Filf5pF/vMI6+BH7Lu0jXz2pqYCjTAQRolSxRIi+Ax+oCCjlxoJMP0YQ4XlrQNHg==",
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@@ -195,66 +154,43 @@
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       "integrity": "sha1-IQmtx5ZYh8/AXLvUQsrIv7s2CGM="
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-      "integrity": "sha512-zrUjRRe1bpXKsX1qAJNJjqZViErVuyEkMTRrwu4ud4sbTtIBRmtaYDrHmcGgmrbsW3MHfmtIf+vJumgQn+PrXg==",
+    "once": {
+      "version": "1.4.0",
+      "resolved": "https://registry.npmjs.org/once/-/once-1.4.0.tgz",
+      "integrity": "sha512-lNaJgI+2Q5URQBkccEKHTQOPaXdUxnZZElQTZY0MFUAuaEqe1E+Nyvgdz/aIyNi6Z9MzO5dv1H8n58/GELp3+w==",
+      "dev": true,
       "requires": {
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-        "js-base64": "^2.1.9",
-        "source-map": "^0.5.6",
-        "supports-color": "^3.2.3"
+        "wrappy": "1"
       }
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+    "path-is-absolute": {
+      "version": "1.0.1",
+      "resolved": "https://registry.npmjs.org/path-is-absolute/-/path-is-absolute-1.0.1.tgz",
+      "integrity": "sha512-AVbw3UJ2e9bq64vSaS9Am0fje1Pa8pbGqTTsmXfaIiMpnr5DlDhfJOuLj9Sf95ZPVDAUerDfEk88MPmPe7UCQg==",
+      "dev": true
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       "integrity": "sha512-ipEzlWQe6RK3jkzikgCupiTbTvm4S0/CAU5GlgptkN5SO6F3u0UD0K18wy6ErDqiCyP4J4YYe1HuAShvsxePLg==",
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-      "integrity": "sha1-P/IfGYytIXX587eBhT/ZTQ0ZtZA=",
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-      "integrity": "sha1-igOdLRAh0i0eoUyA2OpGi6LvP8w="
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-      "integrity": "sha1-ajhfuIU9lS1f8F0Oiq+UJ43GPc8=",
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       "dev": true
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-      "integrity": "sha1-1QH5ezvbQDr4757MIFcxh6rawOk=",
+    "wrappy": {
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+      "resolved": "https://registry.npmjs.org/wrappy/-/wrappy-1.0.2.tgz",
+      "integrity": "sha512-l4Sp/DRseor9wL6EvV2+TuQn63dMkPjZ/sp9XkghTEbV9KlPS1xUsZ3u7/IQO4wxtcFB4bgpQPRcR3QCvezPcQ==",
       "dev": true
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diff --git a/package.json b/package.json
index f0785d0..72e38c6 100644
--- a/package.json
+++ b/package.json
@@ -14,7 +14,7 @@
     "test": "jasmine-node spec"
   },
   "devDependencies": {
-    "jasmine-node": "~1.11.0"
+    "jasmine-node": "~1.16.2"
   },
   "peerDependencies":{
     "postcss": "^7.0.23"