diff --git a/themes/skycoin/package-lock.json b/themes/skycoin/package-lock.json
index ec0b596..c1c8da5 100644
--- a/themes/skycoin/package-lock.json
+++ b/themes/skycoin/package-lock.json
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-          "integrity": "sha1-wNWmOycYgArY4esPpSachN1BhF4=",
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+        "psl": "^1.1.28",
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+        "glob": "^7.1.2"
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+        "safe-buffer": "^5.0.1"
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@@ -7660,12 +7666,12 @@
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+      "resolved": "https://registry.npmjs.org/uri-js/-/uri-js-4.4.0.tgz",
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       "dev": true,
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-        "punycode": "2.1.1"
+        "punycode": "^2.1.0"
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@@ -7714,8 +7720,8 @@
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-        "spdx-correct": "3.1.0",
-        "spdx-expression-parse": "3.0.0"
+        "spdx-correct": "^3.0.0",
+        "spdx-expression-parse": "^3.0.0"
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@@ -7730,9 +7736,9 @@
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-        "assert-plus": "1.0.0",
+        "assert-plus": "^1.0.0",
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       "dev": true,
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-        "string-width": "1.0.2"
+        "string-width": "^1.0.2 || 2"
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@@ -7877,24 +7883,24 @@
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-        "which-module": "1.0.0",
-        "y18n": "3.2.1",
-        "yargs-parser": "5.0.0"
+      "version": "7.1.1",
+      "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.1.tgz",
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+      "dev": true,
+      "requires": {
+        "camelcase": "^3.0.0",
+        "cliui": "^3.2.0",
+        "decamelize": "^1.1.1",
+        "get-caller-file": "^1.0.1",
+        "os-locale": "^1.4.0",
+        "read-pkg-up": "^1.0.1",
+        "require-directory": "^2.1.1",
+        "require-main-filename": "^1.0.1",
+        "set-blocking": "^2.0.0",
+        "string-width": "^1.0.2",
+        "which-module": "^1.0.0",
+        "y18n": "^3.2.1",
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@@ -7906,12 +7912,13 @@
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-      "integrity": "sha1-J17PDX/+Bcd+ZOfIbkzZS/DhIoo=",
+      "version": "5.0.0-security.0",
+      "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.0-security.0.tgz",
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-        "camelcase": "3.0.0"
+        "camelcase": "^3.0.0",
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diff --git a/themes/skycoin/package.json b/themes/skycoin/package.json
index 5cee0c3..234666e 100644
--- a/themes/skycoin/package.json
+++ b/themes/skycoin/package.json
@@ -14,7 +14,7 @@
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     "cssnano": "^4.0.0",
-    "node-sass": "^4.5.3",
+    "node-sass": "^4.13.1",
     "postcss": "^6.0.8",
     "postcss-cli": "^6.0.0"
   },