Battle with dependencies to fix build issue. Somehow fixed by adding @babel/preset-env 7.5.5

package.json

@@ -4,9 +4,10 @@
   "version": "0.1.0",
   "author": "Jonas Braathen & Elise Jakobsen",
   "dependencies": {
-    "gatsby": "^2.0.0",
+    "@babel/preset-env": "^7.5.5",
+    "gatsby": "^2.13.31",
     "gatsby-awesome-pagination": "^0.3.3",
-    "gatsby-image": "^2.0.29",
+    "gatsby-image": "^2.2.6",
     "gatsby-plugin-lodash": "^3.0.1",
     "gatsby-plugin-netlify": "^2.0.0",
     "gatsby-plugin-purgecss": "^3.1.0",
@@ -14,7 +15,7 @@
     "gatsby-plugin-sass": "^2.0.1",
     "gatsby-plugin-sharp": "^2.0.5",
     "gatsby-remark-images": "^3.0.3",
-    "gatsby-source-filesystem": "^2.0.1",
+    "gatsby-source-filesystem": "^2.1.5",
     "gatsby-source-wordpress": "^3.0.1",
     "gatsby-transformer-remark": "^2.1.1",
     "gatsby-transformer-sharp": "^2.1.1",
@@ -24,9 +25,9 @@
     "node-sass": "^4.9.2",
     "parcel-bundler": "^1.9.4",
     "prop-types": "^15.6.0",
-    "react": "^16.2.0",
-    "react-dom": "^16.4.1",
-    "react-helmet": "^5.2.0",
+    "react": "^16.8.6",
+    "react-dom": "^16.8.6",
+    "react-helmet": "^5.2.1",
     "uuid": "^3.2.1"
   },
   "scripts": {