diff --git a/jubochat/package-lock.json b/jubochat/package-lock.json
index bcaa908..5b549d1 100644
--- a/jubochat/package-lock.json
+++ b/jubochat/package-lock.json
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-      "integrity": "sha1-XB+x8RdHcRTwYyoOtLcbPLD9MXE=",
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-      "integrity": "sha1-9AfPPWb3gwi7HjRrJPpChwMZYiQ=",
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-      "integrity": "sha1-CKfyqL9zRgR3mp76StXMcXq7lUs=",
+      "resolved": "https://registry.npmjs.org/npmlog/-/npmlog-4.1.2.tgz",
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-      "integrity": "sha1-hc36+uso6Gd/QW4odZK18/SepBA=",
+      "resolved": "https://registry.npmjs.org/osenv/-/osenv-0.1.5.tgz",
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-      "integrity": "sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=",
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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",
+          "integrity": "sha512-T69y4Ps64LNesYxeYGYPvfoMTt/7y1XtfpIslUeK4um+9Hu7hlGoRtaDLvdXb7+/tfq4opVa2HRY5xGip022rQ==",
           "dev": true,
           "requires": {
-            "camelcase": "^3.0.0"
+            "camelcase": "^3.0.0",
+            "object.assign": "^4.1.0"
           }
         }
       }
@@ -12993,7 +12909,7 @@
     },
     "scss-tokenizer": {
       "version": "0.2.3",
-      "resolved": "http://registry.npm.taobao.org/scss-tokenizer/download/scss-tokenizer-0.2.3.tgz",
+      "resolved": "https://registry.npmjs.org/scss-tokenizer/-/scss-tokenizer-0.2.3.tgz",
       "integrity": "sha1-jrBtualyMzOCTT9VMGQRSYR85dE=",
       "dev": true,
       "requires": {
@@ -13003,7 +12919,7 @@
       "dependencies": {
         "source-map": {
           "version": "0.4.4",
-          "resolved": "http://registry.npm.taobao.org/source-map/download/source-map-0.4.4.tgz",
+          "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.4.4.tgz",
           "integrity": "sha1-66T12pwNyZneaAMti092FzZSA2s=",
           "dev": true,
           "requires": {
@@ -13827,8 +13743,8 @@
     },
     "stdout-stream": {
       "version": "1.4.1",
-      "resolved": "http://registry.npm.taobao.org/stdout-stream/download/stdout-stream-1.4.1.tgz",
-      "integrity": "sha1-WsF0zdXNcmEEqgwLK9g4FdjVNd4=",
+      "resolved": "https://registry.npmjs.org/stdout-stream/-/stdout-stream-1.4.1.tgz",
+      "integrity": "sha512-j4emi03KXqJWcIeF8eIXkjMFN1Cmb8gUlDYGeBALLPo5qdyTfA9bOtl8m33lRoC+vFMkP3gl0WsDr6+gzxbbTA==",
       "dev": true,
       "requires": {
         "readable-stream": "^2.0.1"
@@ -14096,13 +14012,13 @@
       "dev": true
     },
     "tar": {
-      "version": "2.2.1",
-      "resolved": "http://registry.npm.taobao.org/tar/download/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==",
       "dev": true,
       "requires": {
         "block-stream": "*",
-        "fstream": "^1.0.2",
+        "fstream": "^1.0.12",
         "inherits": "2"
       }
     },
@@ -14350,8 +14266,8 @@
     },
     "true-case-path": {
       "version": "1.0.3",
-      "resolved": "http://registry.npm.taobao.org/true-case-path/download/true-case-path-1.0.3.tgz",
-      "integrity": "sha1-+BO1qMhrQNpZYGcisUTjIleZ9H0=",
+      "resolved": "https://registry.npmjs.org/true-case-path/-/true-case-path-1.0.3.tgz",
+      "integrity": "sha512-m6s2OdQe5wgpFMC+pAJ+q9djG82O2jcHPOI6RNg1yy9rCYR+WD6Nbpl32fDpfC56nirdRy+opFa/Vk7HYhqaew==",
       "dev": true,
       "requires": {
         "glob": "^7.1.2"
@@ -15689,8 +15605,8 @@
     },
     "wide-align": {
       "version": "1.1.3",
-      "resolved": "http://registry.npm.taobao.org/wide-align/download/wide-align-1.1.3.tgz",
-      "integrity": "sha1-rgdOa9wMFKQx6ATmJFScYzsABFc=",
+      "resolved": "https://registry.npmjs.org/wide-align/-/wide-align-1.1.3.tgz",
+      "integrity": "sha512-QGkOQc8XL6Bt5PwnsExKBPuMKBxnGxWWW3fU55Xt4feHozMUhdUMaBCk290qpm/wG5u/RSKzwdAC4i51YigihA==",
       "dev": true,
       "requires": {
         "string-width": "^1.0.2 || 2"
diff --git a/jubochat/package.json b/jubochat/package.json
index 4d9421c..47c3425 100644
--- a/jubochat/package.json
+++ b/jubochat/package.json
@@ -115,7 +115,7 @@
     "mocha": "^5.2.0",
     "multispinner": "^0.2.1",
     "node-loader": "^0.6.0",
-    "node-sass": "^4.9.2",
+    "node-sass": "^4.13.1",
     "require-dir": "^1.0.0",
     "sass-loader": "^7.0.3",
     "spectron": "^3.8.0",