diff --git a/package-lock.json b/package-lock.json
index 92cb160..d9bdc2f 100644
--- a/package-lock.json
+++ b/package-lock.json
@@ -12074,9 +12074,9 @@
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+      "resolved": "https://registry.npmjs.org/globule/-/globule-1.3.2.tgz",
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@@ -13099,9 +13099,9 @@
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-      "resolved": "https://registry.npmjs.org/in-publish/-/in-publish-2.0.0.tgz",
-      "integrity": "sha1-4g/146KvwmkDILbcVSaCqcf631E="
+      "version": "2.0.1",
+      "resolved": "https://registry.npmjs.org/in-publish/-/in-publish-2.0.1.tgz",
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@@ -13949,9 +13949,9 @@
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+      "version": "2.6.4",
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@@ -15692,9 +15692,9 @@
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-      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.12.0.tgz",
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+      "resolved": "https://registry.npmjs.org/node-sass/-/node-sass-4.13.1.tgz",
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@@ -15703,7 +15703,7 @@
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         "glob": "^7.0.3",
         "in-publish": "^2.0.0",
-        "lodash": "^4.17.11",
+        "lodash": "^4.17.15",
         "meow": "^3.7.0",
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@@ -18785,9 +18785,9 @@
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-      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.4.tgz",
-      "integrity": "sha1-E/vWPNHK8JCLn9k0dq1DpR0eC0k=",
+      "version": "2.2.6",
+      "resolved": "https://registry.npmjs.org/sass-graph/-/sass-graph-2.2.6.tgz",
+      "integrity": "sha512-MKuEYXFSGuRSi8FZ3A7imN1CeVn9Gpw0/SFJKdL1ejXJneI9a5rwlEZrKejhEFAA3O6yr3eIyl/WuvASvlT36g==",
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@@ -18890,9 +18890,9 @@
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-          "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.0.tgz",
-          "integrity": "sha1-a6MY6xaWFyf10oT46gA+jWFU0Mg=",
+          "version": "7.1.1",
+          "resolved": "https://registry.npmjs.org/yargs/-/yargs-7.1.1.tgz",
+          "integrity": "sha512-huO4Fr1f9PmiJJdll5kwoS2e4GqzGSsMT3PPMpOwoVkOK8ckqAewMTZyA6LXVQWflleb/Z8oPBEvNsMft0XE+g==",
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@@ -18906,13 +18906,13 @@
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             "which-module": "^1.0.0",
             "y18n": "^3.2.1",
-            "yargs-parser": "^5.0.0"
+            "yargs-parser": "5.0.0-security.0"
           }
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-          "version": "5.0.1",
-          "resolved": "https://registry.npmjs.org/yargs-parser/-/yargs-parser-5.0.1.tgz",
-          "integrity": "sha512-wpav5XYiddjXxirPoCTUPbqM0PXvJ9hiBMvuJgInvo4/lAOTZzUprArw17q2O1P2+GHhbBr18/iQwjL5Z9BqfA==",
+          "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==",
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diff --git a/package.json b/package.json
index f040c1d..d7246e3 100644
--- a/package.json
+++ b/package.json
@@ -21,7 +21,7 @@
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     "gatsby-source-filesystem": "^2.1.33",
     "gatsby-transformer-remark": "^2.6.30",
-    "node-sass": "^4.12.0",
+    "node-sass": "^4.13.1",
     "prop-types": "^15.7.2",
     "react": "^16.10.0",
     "react-dom": "^16.10.0",