diff --git a/package-lock.json b/package-lock.json
index 6626c0dd43..93cb170c50 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -4001,44 +4001,74 @@
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+      "resolved": "https://registry.npmjs.org/css-loader/-/css-loader-3.4.2.tgz",
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         "icss-utils": "^4.1.1",
         "loader-utils": "^1.2.3",
         "normalize-path": "^3.0.0",
-        "postcss": "^7.0.17",
+        "postcss": "^7.0.23",
         "postcss-modules-extract-imports": "^2.0.0",
         "postcss-modules-local-by-default": "^3.0.2",
-        "postcss-modules-scope": "^2.1.0",
+        "postcss-modules-scope": "^2.1.1",
         "postcss-modules-values": "^3.0.0",
-        "postcss-value-parser": "^4.0.0",
-        "schema-utils": "^1.0.0"
+        "postcss-value-parser": "^4.0.2",
+        "schema-utils": "^2.6.0"
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+          "resolved": "https://registry.npmjs.org/ajv/-/ajv-6.12.0.tgz",
+          "integrity": "sha512-D6gFiFA0RRLyUbvijN74DWAjXSFxWKaWP7mldxkVhyhAV3+SWA9HEJPHQ2c9soIeTFJqcSdFDGFgdqs1iUU2Hw==",
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+            "fast-json-stable-stringify": "^2.0.0",
+            "json-schema-traverse": "^0.4.1",
+            "uri-js": "^4.2.2"
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+        "ajv-keywords": {
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+          "resolved": "https://registry.npmjs.org/ajv-keywords/-/ajv-keywords-3.4.1.tgz",
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           "resolved": "https://registry.npmjs.org/camelcase/-/camelcase-5.3.1.tgz",
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+        "fast-deep-equal": {
+          "version": "3.1.1",
+          "resolved": "https://registry.npmjs.org/fast-deep-equal/-/fast-deep-equal-3.1.1.tgz",
+          "integrity": "sha512-8UEa58QDLauDNfpbrX55Q9jrGHThw2ZMdOky5Gl1CDtVeJDPVrG4Jxx1N8jw2gkWaff5UUuX1KJd+9zGe2B+ZA=="
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           "resolved": "https://registry.npmjs.org/normalize-path/-/normalize-path-3.0.0.tgz",
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         "postcss": {
-          "version": "7.0.17",
-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz",
-          "integrity": "sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==",
+          "version": "7.0.27",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.27.tgz",
+          "integrity": "sha512-WuQETPMcW9Uf1/22HWUWP9lgsIC+KEHg2kozMflKjbeUtw9ujvFX6QmIfozaErDkmLWS9WEnEdEe6Uo9/BNTdQ==",
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             "chalk": "^2.4.2",
             "source-map": "^0.6.1",
             "supports-color": "^6.1.0"
           }
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+        "schema-utils": {
+          "version": "2.6.5",
+          "resolved": "https://registry.npmjs.org/schema-utils/-/schema-utils-2.6.5.tgz",
+          "integrity": "sha512-5KXuwKziQrTVHh8j/Uxz+QUbxkaLW9X/86NBlx/gnKgtsZA2GIVMUn17qWhRFwF8jdYb3Dig5hRO/W5mZqy6SQ==",
+          "requires": {
+            "ajv": "^6.12.0",
+            "ajv-keywords": "^3.4.1"
+          }
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           "resolved": "https://registry.npmjs.org/source-map/-/source-map-0.6.1.tgz",
@@ -9854,9 +9884,9 @@
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-          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.17.tgz",
-          "integrity": "sha512-546ZowA+KZ3OasvQZHsbuEpysvwTZNGJv9EfyCQdsIDltPSWHAeTQ5fQy/Npi2ZDtLI3zs7Ps/p6wThErhm9fQ==",
+          "version": "7.0.27",
+          "resolved": "https://registry.npmjs.org/postcss/-/postcss-7.0.27.tgz",
+          "integrity": "sha512-WuQETPMcW9Uf1/22HWUWP9lgsIC+KEHg2kozMflKjbeUtw9ujvFX6QmIfozaErDkmLWS9WEnEdEe6Uo9/BNTdQ==",
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             "source-map": "^0.6.1",
@@ -9879,9 +9909,9 @@
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-      "version": "2.1.0",
-      "resolved": "https://registry.npmjs.org/postcss-modules-scope/-/postcss-modules-scope-2.1.0.tgz",
-      "integrity": "sha512-91Rjps0JnmtUB0cujlc8KIKCsJXWjzuxGeT/+Q2i2HXKZ7nBUeF9YQTZZTNvHVoNYj1AthsjnGLtqDUE0Op79A==",
+      "version": "2.2.0",
+      "resolved": "https://registry.npmjs.org/postcss-modules-scope/-/postcss-modules-scope-2.2.0.tgz",
+      "integrity": "sha512-YyEgsTMRpNd+HmyC7H/mh3y+MeFWevy7V1evVhJWewmMbjDHIbZbOXICC2y+m1xI1UVfIT1HMW/O04Hxyu9oXQ==",
       "requires": {
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         "postcss-selector-parser": "^6.0.0"
@@ -9907,9 +9937,9 @@
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     "postcss-value-parser": {
-      "version": "4.0.0",
-      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.0.0.tgz",
-      "integrity": "sha512-ESPktioptiSUchCKgggAkzdmkgzKfmp0EU8jXH+5kbIUB+unr0Y4CY9SRMvibuvYUBjNh1ACLbxqYNpdTQOteQ=="
+      "version": "4.0.3",
+      "resolved": "https://registry.npmjs.org/postcss-value-parser/-/postcss-value-parser-4.0.3.tgz",
+      "integrity": "sha512-N7h4pG+Nnu5BEIzyeaaIYWs0LI5XC40OrRh5L60z0QjFsqGWcHcbkBvpe1WYpcIS9yQ8sOi/vIPt1ejQCrMVrg=="
     },
     "prelude-ls": {
       "version": "1.1.2",
diff --git a/package.json b/package.json
index 39070580fc..ad8dca8578 100644
--- a/package.json
+++ b/package.json
@@ -48,7 +48,7 @@
     "commander": "^5.0.0",
     "convnetjs": "0.3.0",
     "counterup": "^1.0.2",
-    "css-loader": "^3.0.0",
+    "css-loader": "^3.4.2",
     "echarts": "^4.7.0",
     "ejs": "^3.0.1",
     "exports-loader": "^0.7.0",